WorldWideScience

Sample records for peace river lowland

  1. Flow controls on lowland river macrophytes: a review.

    Science.gov (United States)

    Franklin, Paul; Dunbar, Michael; Whitehead, Paul

    2008-08-01

    We review the current status of knowledge regarding the role that flow parameters play in controlling the macrophyte communities of temperate lowland rivers. We consider both direct and indirect effects and the interaction with other factors known to control macrophyte communities. Knowledge gaps are identified and implications for the management of river systems considered. The main factors and processes controlling the status of macrophytes in lowland rivers are velocity (hence also discharge), light, substrate, competition, nutrient status and river management practices. We suggest that whilst the characteristics of any particular macrophyte community reflect the integral effects of a combination of the factors, fundamental importance can be attributed to the role of discharge and velocity in controlling instream macrophyte colonisation, establishment and persistence. Velocity and discharge also appear to control the relative influence of some of the other controlling factors. Despite the apparent importance of velocity in determining the status of macrophyte communities in lowland rivers, relatively little is understood about the nature of the processes controlling this relationship. Quantitative knowledge is particularly lacking. Consequently, the ability to predict macrophyte abundance and distribution in rivers is still limited. This is further complicated by the likely existence of feedback effects between the growth of macrophytes and velocity. Demand for water resources increases the pressure on lowland aquatic ecosystems. Despite growing recognition of the need to allocate water for the needs of instream biota, the inability to assess the flow requirements of macrophyte communities limits the scope to achieve this. This increases the likelihood of overexploitation of the water resource as other users, whose demands are quantifiable, are prioritised.

  2. Assessment of the hydraulic connection between ground water and the Peace River, west-central Florida

    Science.gov (United States)

    Lewelling, B.R.; Tihansky, A.B.; Kindinger, J.L.

    1998-01-01

    The hydraulic connection between the Peace River and the underlying aquifers along the length of the Peace River from Bartow to Arcadia was assessed to evaluate flow exchanges between these hydrologic systems. Methods included an evaluation of hydrologic and geologic records and seismic-reflection profiles, seepage investigations, and thermal infrared imagery interpretation. Along the upper Peace River, a progressive long-term decline in streamflow has occurred since 1931 due to a lowering of the potentiometric surface of the Upper Floridan aquifer by as much as 60 feet because of intensive ground-water withdrawals for phosphate mining and agriculture. Another effect from lowering the potentiometric surface has been the cessation of flow at several springs located near and within the Peace River channel, including Kissengen Spring, that once averaged a flow of about 19 million gallons a day. The lowering of ground-water head resulted in flow reversals at locations where streamflow enters sinkholes along the streambed and floodplain. Hydrogeologic conditions along the Peace River vary from Bartow to Arcadia. Three distinctive hydrogeologic areas along the Peace River were delineated: (1) the upper Peace River near Bartow, where ground-water recharge occurs; (2) the middle Peace River near Bowling Green, where reversals of hydraulic gradients occur; and (3) the lower Peace River near Arcadia, where ground-water discharge occurs. Seismic-reflection data were used to identify geologic features that could serve as potential conduits for surface-water and ground-water exchange. Depending on the hydrologic regime, this exchange could be recharge of surface water into the aquifer system or discharge of ground water into the stream channel. Geologic features that would provide pathways for water movement were identified in the seismic record; they varied from buried irregular surfaces to large-scale subsidence flexures and vertical fractures or enlarged solution conduits

  3. Influence of technical maintenance measures on ecological status of agricultural lowland rivers - Systematic review and implications for river management.

    Science.gov (United States)

    Bączyk, Anna; Wagner, Maciej; Okruszko, Tomasz; Grygoruk, Mateusz

    2018-06-15

    Intensification of agriculture and ongoing urban sprawl exacerbate pressures on rivers. Small rivers in agricultural landscapes are especially exposed to excessive technical actions implemented in order to allow for harvesting river water for irrigation, draining agricultural water and receiving sewage. Regular dredging and macrophyte removal strongly interfere with the global need for preserving river biodiversity that allows agricultural lowland rivers to remain refuges for a variety of species, and-accordingly-to keep water bodies resilient for the benefit of society. In order to provide a comprehensive look at the influence of agricultural lowland river management on the ecological status of these water bodies, we conducted a literature review and a meta-analysis. For the structured literature review we selected 203 papers reflecting on the response of aquatic ecosystems to dredging and macrophyte management actions. The database of scientific contributions developed for our study consists of papers written by the authors from 33 countries (first authorship) addressing dredging, macrophyte removal, status of fish and macroinvertebrates as well as the general ecological status of lowland agricultural rivers. We revealed that 96% of the analyzed papers indicated unilateral, negative responses of aquatic ecosystems, particularly macroinvertebrates, ichthyofauna and macrophyte composition, to maintenance measures. We revealed that studies conducted in the European Union on the ecological status of rivers appeared to significantly increase in quantity after the implementation of the Water Framework Directive. Finally, we concluded that day-to-day management of lowland agricultural rivers requires revision in terms of compliance with environmental conservation requirements and the recurrent implementation of technical measures for river maintenance. Copyright © 2018 Elsevier B.V. All rights reserved.

  4. Habitats of 0+ fry in an English lowland river

    Czech Academy of Sciences Publication Activity Database

    Duncan, A.; Kubečka, Jan; Kett, S.; Hanna, N.; Skeldon, J.

    2001-01-01

    Roč. 12, 2-4 (2001), s. 153-171 ISSN 0945-3784 Institutional research plan: CEZ:AV0Z6017912 Keywords : 0+ fish communities * lowland river * connected backwater Subject RIV: DA - Hydrology ; Limnology

  5. Controls on anastomosis in lowland river systems: Towards process-based solutions to habitat conservation.

    Science.gov (United States)

    Marcinkowski, Paweł; Grabowski, Robert C; Okruszko, Tomasz

    2017-12-31

    Anastomosing rivers were historically common around the world before extensive agricultural and industrial development in river valleys. Few lowland anastomosing rivers remain in temperate zones, and the protection of these river-floodplain systems is an international conservation priority. However, the mechanisms that drive the creation and maintenance of multiple channels, i.e. anabranches, are not well understood, particularly for lowland rivers, making it challenging to identify effective management strategies. This study uses a novel multi-scale, process-based hydro-geomorphological approach to investigate the natural and anthropogenic controls on anastomosis in lowland river reaches. Using a wide range of data (hydrologic, cartographic, remote-sensing, historical), the study (i) quantifies changes in the planform of the River Narew, Poland over the last 100years, (ii) documents changes in the natural and anthropogenic factors that could be driving the geomorphic change, and (iii) develops a conceptual model of the controls of anastomosis. The results show that 110km of anabranches have been lost from the Narew National Park (6810ha), a 42% reduction in total anabranch length since 1900. The rates of anabranch loss have increased as the number of pressures inhibiting anabranch creation and maintenance has multiplied. The cessation of localized water level and channel management (fishing dams, water mills and timber rafting), the loss of traditional floodplain activities (seasonal mowing) and infrastructure construction (embanked roads and an upstream dam) are contributing to low water levels and flows, the deposition of sediment at anabranch inlets, the encroachment of common reed (Phragmites australis), and the eventual loss of anabranches. By identifying the processes driving the loss of anabranches, this study provides transferable insights into the controls of anastomosis in lowland rivers and the management solutions needed to preserve the unique

  6. Methane emissions from a human-dominated lowland coastal river network (Shanghai, China)

    Science.gov (United States)

    Wang, D.; Yu, Z.

    2017-12-01

    Evasion of methane (CH4) in streams and rivers play a critical role in global carbon (C) cycle, offsetting the C uptake by terrestrial ecosystems. However, little is known about CH4 emissions from lowland coastal rivers profoundly modified by anthropogenic perturbations. Here, we report results from a long-term, large-scale study of CH4 partial pressures (pCH4) and evasion rates in the Shanghai river network. The spatiotemporal variability of pCH4 was examined along a land-use gradient and the annual CH4 evasion were estimated to assess its role in regional C budget. During the study period, the median pCH4 from 87 surveyed rivers was 241 μatm. CH4 was oversaturated throughout the river network, CH4 hotpots were concentrated in the small urban rivers and highly discharge-dependent. The annual median fCH4 for each site ranged from 3.1 mg C•m-2•d-1 to 296.6 mg C•m-2•d-1. The annual CH4 evasion were 105 Gg CO2-eq•yr-1 and 96 Gg CO2-eq•yr-1 for the entire river network and the mainland rivers, respectively. Given the rapid urbanization in global coastal areas, more research is needed to quantify the role of lowland coastal rivers as a major landscape C source in global C budget.

  7. Lowland riparian herpetofaunas: the San Pedro River in southeastern Arizona

    Science.gov (United States)

    Philip C. Rosen

    2005-01-01

    Previous work has shown that southeastern Arizona has a characteristic, high diversity lowland riparian herpetofauna with 62-68 or more species along major stream corridors, and 46-54 species in shorter reaches within single biomes, based on intensive fieldwork and museum record surveys. The San Pedro River supports this characteristic herpetofauna, at least some of...

  8. The Missing Link: the Role of Floodplain Tie Channels in Connecting Off River Water Bodies to Lowland Rivers

    Science.gov (United States)

    Rowland, J. C.; Dietrich, W. E.; Day, G.

    2005-05-01

    Along lowland river systems across the globe the exchange of water, sediment, carbon, nutrients and biota between main stem rivers and off-river water bodies (ORWB) is facilitated by the presence of stable secondary channels referred to here as tie channels. Sixty five percent of the ORWB along the middle Fly River in Papua New Guinea connect to the river through such channels. A similar percentage of the 37 ORWB located between Baton Rouge and Memphis on the lower Mississippi River at one time were linked to the river by tie or batture (as they are locally known) channels. Levee construction and other alterations aimed at flood control or navigation on the Mississippi have left only a handful of lakes connected to the river, of these, most are heavily altered by dredging or other modifications. Tie channels were also once common along major tributaries to the Mississippi, such as the Red River. In the much less disturbed Alaskan environment, tie channels are still common, especially along Birch Creek and the Koyukuk and Black rivers. Our studies on the Mississippi River, in Alaska and in Papua New Guinea indicate that tie channels possess a common channel form that is stable and self-maintaining for hundreds to possibly a thousand years. Tie channels exhibit narrow width to depth ratios (~ 5.5) and consistently scale in cross-sectional dimensions to the size of the lake into which they flow. Variations in river and lake stage drive flow bi-directionally through tie channels. A local high or sill in the bed of tie channels controls the degree and duration of connection between the river and ORWB, with many lakes becoming isolated during periods of low stage. The life-span of a tie channel depends on the rate of sediment loading to the ORWB. Our research indicates that this rate directly corresponds to the sediment loading in the main stem river. Along the Fly River, for example, a 5 to 7 fold increase in the river sediment load has resulted increases of 6 to 17

  9. Predicting losing and gaining river reaches in lowland New Zealand based on a statistical methodology

    Science.gov (United States)

    Yang, Jing; Zammit, Christian; Dudley, Bruce

    2017-04-01

    The phenomenon of losing and gaining in rivers normally takes place in lowland where often there are various, sometimes conflicting uses for water resources, e.g., agriculture, industry, recreation, and maintenance of ecosystem function. To better support water allocation decisions, it is crucial to understand the location and seasonal dynamics of these losses and gains. We present a statistical methodology to predict losing and gaining river reaches in New Zealand based on 1) information surveys with surface water and groundwater experts from regional government, 2) A collection of river/watershed characteristics, including climate, soil and hydrogeologic information, and 3) the random forests technique. The surveys on losing and gaining reaches were conducted face-to-face at 16 New Zealand regional government authorities, and climate, soil, river geometry, and hydrogeologic data from various sources were collected and compiled to represent river/watershed characteristics. The random forests technique was used to build up the statistical relationship between river reach status (gain and loss) and river/watershed characteristics, and then to predict for river reaches at Strahler order one without prior losing and gaining information. Results show that the model has a classification error of around 10% for "gain" and "loss". The results will assist further research, and water allocation decisions in lowland New Zealand.

  10. Turbidity and plant growth in large slow-flowing lowland rivers: progress report March 1989

    OpenAIRE

    Marker, A.F.H.

    1989-01-01

    The River Great Ouse is a highly managed large lowland river in eastern England. It drains rich arable land in the Midlands and Eastern England and over the years nutrient concentrations have increased and there is a general perception that the clarity of the water has decreased. The main river channels have been dredged a number of times partly for flood control reasons but also for recreational boating and navigation activities. The period covered by this first report has been used to devel...

  11. Effects of river ice on bank morphology and riparian vegetation along Peace River, Clayhurst to Fort Vermilion

    International Nuclear Information System (INIS)

    Uunila, L.S.

    1997-01-01

    The effects of river ice and related flooding on the bank morphology and riparian vegetation along 655 km of the Peace River from Clayhurst, British Columbia to Fort Vermilion, Alberta were studied. The river has been regulated for hydroelectric power generation since 1968 and has experienced changes in the hydrologic and ice regimes. The rate of channel adjustments under the new hydrologic regime vary longitudinally, and depend greatly on the succession of riparian vegetation. This study was conducted to determine how much of the variation in both channel adjustment and rate of riparian succession is a result of allogenic effects of ice jams. The direct physical effects of ice and the indirect effects of ice jam flooding on the channel margin were investigated. Long term ice jam severity was found to generally peak well downstream of the principal observation point. The morphology of the channel at the severe ice jam locations fit the classical ice jam criteria of confined tight meanders with several mid-channel islands and shoals. Vegetation damage was the most visible impact to the riparian environment along the Peace River. 27 refs., 1 tab., 8 figs

  12. Hydrologic Conditions that Influence Streamflow Losses in a Karst Region of the Upper Peace River, Polk County, Florida

    Science.gov (United States)

    Metz, P.A.; Lewelling, B.R.

    2009-01-01

    The upper Peace River from Bartow to Fort Meade, Florida, is described as a groundwater recharge area, reflecting a reversal from historical groundwater discharge patterns that existed prior to the 1950s. The upper Peace River channel and floodplain are characterized by extensive karst development, with numerous fractures, crevasses, and sinks that have been eroded in the near-surface and underlying carbonate bedrock. With the reversal in groundwater head gradients, river water is lost to the underlying groundwater system through these karst features. An investigation was conducted to evaluate the hydrologic conditions that influence streamflow losses in the karst region of the upper Peace River. The upper Peace River is located in a basin that has been altered substantially by phosphate mining and increases in groundwater use. These alterations have changed groundwater flow patterns and caused streamflow declines through time. Hydrologic factors that have had the greatest influence on streamflow declines in the upper Peace River include the lowering of the potentiometric surfaces of the intermediate aquifer system and Upper Floridan aquifer beneath the riverbed elevation due to below-average rainfall (droughts), increases in groundwater use, and the presence of numerous karst features in the low-water channel and floodplain that enhance the loss of streamflow. Seepage runs conducted along the upper Peace River, from Bartow to Fort Meade, indicate that the greatest streamflow losses occurred along an approximate 2-mile section of the river beginning about 1 mile south of the Peace River at Bartow gaging station. Along the low-water and floodplain channel of this 2-mile section, there are about 10 prominent karst features that influence streamflow losses. Losses from the individual karst features ranged from 0.22 to 16 cubic feet per second based on measurements made between 2002 and 2007. The largest measured flow loss for all the karst features was about 50 cubic

  13. Calcium and Phosphor Status of Beef Cattle in Upland and Lowland of Jratunseluna River Basin in Central Java

    Science.gov (United States)

    Sutrisno; Subrata, A.; Surahmanto; Christiyanto, M.; Surono; Achmadi, J.; Wahyono, F.; Pangestu, E.

    2018-02-01

    The study was aimed to obtain information regarding feed given and mineralstatus (Ca, P) in fodder and beef cattle in Jratunseluna river basin. Feed and drinking water given by farmers identified for 14 days and extracted sampling for mineralanalysis, t-test was used to compare mineral status in upland and lowland. Results of the research showed that feed given by farmers were varying. The ratio of forage/concentrates in lowland and upland areas was different, i.e. 67: 33 and 30: 70, respectivelly. Ca content on forage given in upland areas ranged from 0.17 to 0.74%, and concentrates from 0.002 to 0.49%, while Ca content on forage given in lowland areas ranged from 0.33 to 0.52%, and concentrates ranged from 0.38 to 0.49%. P content on forage in upland areas ranged from 0.02 to 0.04%, concentrates ranged from 0.018 to 0.09%,while P content on forage in lowland areas ranged from 0.03 to 0.07%, and concentrates ranged from 0.04 to 0.07% . Ca and P consumption in upland areas were 301.06 and 54.73 g, and 391.92 and 65.70 g in lowland.Caand P content of beef cattle’s hair in upland were 0.14 and 0.01%, while in lowland areas were 0.11 and 0.03%.It can be concluded that Ca and P intakeof beef cattle in Jratunseluna river basin were less and mineral status of Ca and P in marginal condition.

  14. Shorth-Term Impacts of Weed Cutting on the Physical Habitats in Lowland Rivers

    DEFF Research Database (Denmark)

    Pedersen, Morten Lauge; Baattrup-Pedersen, Annette; Rørth, Frederikke Rahbek

    2011-01-01

    We studied the effects of weed cutting at 3 reaches in two Danish lowland rivers with the objectives of examining the response to cutting in rivers with contrasting physical conditions, macrophyte diversity, and assemblage patterns. Physical characteristics and abundance of macrophyte species were...... registered 3 or 4 times throughout the study period on all reaches. Weed cutting did not affect the total coverage of stone, gravel and sand and substratum homogeneity, and no common response was found among the reaches. This result is likely to reflect both initial differences in the physical environment...

  15. Cascading effects of flow reduction on the benthic invertebrate community in a lowland river

    DEFF Research Database (Denmark)

    Graeber, Daniel; Pusch, Martin T.; Lorenz, Stefan

    2013-01-01

    on dissolved oxygen concentrations (DO) have not yet received much attention. We compared the macroinvertebrate composition between reference conditions and a situation after several years of discharge reduction in the Spree River (Brandenburg, Germany). Community composition shifted from rheophilic species...... concentration minima of less than 5 mg l−1 which prevailed 74% of the days in summer. This depletion of DO after flow reduction presumably caused the observed species turnover. Hence, flow reduction in lowland rivers may not only directly impair the ecological functions provided by benthic macroinvertebrates...

  16. The effects of flooding disturbance on the distribution and behaviour of riparian arthropods along a lowland gravel river

    OpenAIRE

    Lambeets, Kevin

    2009-01-01

    This Ph.D.-thesis aimed to address which environmental factors influence the assemblage structure of mobile, riparian arthropods along spatially structured river banks of a rain-fed, lowland gravel river, the Common Meuse. As riverine ecosystems are basically non-equilibrium, dynamic ecosystems, mainly flow regimes and flood pulse characteristics are expected to shape both the distribution and behaviour of its inhabitants. The river banks along the Common Meuse are (in)frequently disturbed by...

  17. Play, a mechanism for developing peaceful behaviour among elementary school pupils for sustainable peace in Cross River State, Nigeria

    Directory of Open Access Journals (Sweden)

    Rita A. Ndifon

    2016-10-01

    Full Text Available This research work was aimed at investigating play, as a mechanism for developing peaceful behaviour among elementary school pupils for sustainable peace in Cross River State, Nigeria. In order to determine this, Ex-post facto research design was used. Some determinants of play such as; playing age preference of pupils, gender differences and willingness to play with opposite sex and pupils’ home background were identified as variables for the study. The population of the study was 26,363. A total of 200 primary six pupils formed the sample for the study through which the data were obtained, using purposive sampling technique. The instruments were faced validated and reliability ascertained. The data were analyzed using Pearson Product Movement Correlation Analysis (PPMCA and Independent T-test at 0.05 level of significance. The result of the study revealed a significant relationship between playing age preference of pupils and their home background, between boys and girls exist no significant difference in their willingness to play with opposite sex.. The implication is that when pupils play together they develop peaceful behavior which will help the interact freely in their adult life leading to sustainable peace wherever they find themselves. Also, when pupils are allowed to play with their peers at home, they learn to tolerate others and develop peaceful behaviours. It was therefore recommended that Children should be allowed to play with their age mates and also with the ones of the same sex and opposite sex as this will help them to interact freely and also develop the social relationship that will bring about peaceful co-existence.

  18. Approaches to restoration of oak forests on farmed lowlands of the Mississippi River and its tributaries

    Science.gov (United States)

    Emile S. Gardiner; Daniel C. Dey; John A. Stanturf; Brian Roy. Lockhart

    2010-01-01

    The lowlands associated with the Mississippi River and its tributaries historically supported extensive broadleaf forests that were particularly rich in oak (Quercus spp.) species. Beginning in the 1700s, deforestation for agriculture substantially reduced the extent of the original forest, and fragmented the remainder into small parcels. More...

  19. Geological setting control of flood dynamics in lowland rivers (Poland).

    Science.gov (United States)

    Wierzbicki, Grzegorz; Ostrowski, Piotr; Falkowski, Tomasz; Mazgajski, Michał

    2018-04-27

    We aim to answer a question: how does the geological setting affect flood dynamics in lowland alluvial rivers? The study area covers three river reaches: not trained, relatively large on the European scale, flowing in broad valleys cut in the landscape of old glacial plains. We focus on the locations where levees [both: a) natural or b) artificial] were breached during flood. In these locations we identify (1) the erosional traces of flood (crevasse channels) on the floodplain displayed on DEM derived from ALS LIDAR. In the main river channel, we perform drillings in order to measure the depth of the suballuvial surface and to locate (2) the protrusions of bedrock resistant to erosion. We juxtapose on one map: (1) the floodplain geomorphology with (2) the geological data from the river channel. The results from each of the three study reaches are presented on maps prepared in the same manner in order to enable a comparison of the regularities of fluvial processes written in (1) the landscape and driven by (2) the geological setting. These processes act in different river reaches: (a) not embanked and dominated by ice jam floods, (b) embanked and dominated by rainfall and ice jam floods. We also analyse hydrological data to present hydrodynamic descriptions of the flood. Our principal results indicate similarity of (1) distinctive erosional patterns and (2) specific geological features in all three study reaches. We draw the conclusion: protrusions of suballuvial bedrock control the flood dynamics in alluvial rivers. It happens in both types of rivers. In areas where the floodplain remains natural, the river inundates freely during every flood. In other areas the floodplain has been reclaimed by humans who constructed an artificial levee system, which protects the flood-prone area from inundation, until levee breach occurs. Copyright © 2018 Elsevier B.V. All rights reserved.

  20. Quantification of the impact of macrophytes on oxygen dynamics and nitrogen retention in a vegetated lowland river

    Science.gov (United States)

    Desmet, N. J. S.; Van Belleghem, S.; Seuntjens, P.; Bouma, T. J.; Buis, K.; Meire, P.

    When macrophytes are growing in the river, the vegetation induces substantial changes to the water quality. Some effects are the result of direct interactions, such as photosynthetic activity or nutrient uptake, whereas others may be attributed to indirect effects of the water plants on hydrodynamics and river processes. This research focused on the direct effect of macrophytes on oxygen dynamics and nutrient cycling. Discharge, macrophyte biomass density, basic water quality, dissolved oxygen and nutrient concentrations were in situ monitored throughout the year in a lowland river (Nete catchment, Belgium). In addition, various processes were investigated in more detail in multiple ex situ experiments. The field and aquaria measurement results clearly demonstrated that aquatic plants can exert considerable impact on dissolved oxygen dynamics in a lowland river. When the river was dominated by macrophytes, dissolved oxygen concentrations varied from 5 to 10 mg l -1. Considering nutrient retention, it was shown that the investigated in-stream macrophytes could take up dissolved inorganic nitrogen (DIN) from the water column at rates of 33-50 mg N kgdry matter-1 h. And DIN fluxes towards the vegetation were found to vary from 0.03 to 0.19 g N ha -1 h -1 in spring and summer. Compared to the measured changes in DIN load over the river stretch, it means that about 3-13% of the DIN retention could be attributed to direct nitrogen uptake from the water by macrophytes. Yet, the role of macrophytes in rivers should not be underrated as aquatic vegetation also exerts considerable indirect effects that may have a greater impact than the direct fixation of nutrients into the plant biomass.

  1. The usefulness of low-altitude aerial photography for the assessment of channel morphodynamics of a lowland river

    Directory of Open Access Journals (Sweden)

    Ostrowski Piotr

    2017-06-01

    Full Text Available The paper presents examples of using low-altitude aerial images of a modern river channel, acquired from an ultralight aircraft. The images have been taken for two sections of the Vistula river: in the Małopolska Gorge and near Dęblin and Gołąb. Alongside with research flights, there were also terrestrial investigations, such as echo sounding of the riverbed and geological mapping, carried out in the river channel zone. A comparison of the results of aerial and terrestrial research revealed high clarity of the images, allowing for precise identification of the evidence that indicates the specific course of river channel processes. Aerial images taken from ultralight aircrafts can significantly increase the accuracy of geological surveys of river channel zones in the Polish Lowlands due to low logistic requirements.

  2. The Water Quality of the River Enborne, UK: Observations from High-Frequency Monitoring in a Rural, Lowland River System

    Directory of Open Access Journals (Sweden)

    Sarah J. Halliday

    2014-01-01

    Full Text Available This paper reports the results of a 2-year study of water quality in the River Enborne, a rural river in lowland England. Concentrations of nitrogen and phosphorus species and other chemical determinands were monitored both at high-frequency (hourly, using automated in situ instrumentation, and by manual weekly sampling and laboratory analysis. The catchment land use is largely agricultural, with a population density of 123 persons km−2. The river water is largely derived from calcareous groundwater, and there are high nitrogen and phosphorus concentrations. Agricultural fertiliser is the dominant source of annual loads of both nitrogen and phosphorus. However, the data show that sewage effluent discharges have a disproportionate effect on the river nitrogen and phosphorus dynamics. At least 38% of the catchment population use septic tank systems, but the effects are hard to quantify as only 6% are officially registered, and the characteristics of the others are unknown. Only 4% of the phosphorus input and 9% of the nitrogen input is exported from the catchment by the river, highlighting the importance of catchment process understanding in predicting nutrient concentrations. High-frequency monitoring will be a key to developing this vital process understanding.

  3. Late Holocene lowland fluvial archives and geoarchaeology : Utrecht's case study of Rhine river abandonment under Roman and Medieval settlement

    NARCIS (Netherlands)

    van Dinter, M.; Cohen, K.M.; Hoek, W.Z.; Stouthamer, E.; Jansma, E.; Middelkoop, H.

    2017-01-01

    Fluvial lowlands have become attractive human settling areas all around the world over the last few millennia. Because rivers kept changing their course and networks due to avulsion, the sedimentary sequences in these areas are archives of both fluvial geomorphological and archaeological

  4. Does reintroducing large wood influence the hydraulic landscape of a lowland river system?

    Science.gov (United States)

    Matheson, Adrian; Thoms, Martin; Reid, Michael

    2017-09-01

    Our understanding of the effectiveness of reintroduced large wood for restoration is largely based on studies from high energy river systems. By contrast, few studies of the effectiveness of reintroducing large wood have been undertaken on large, low energy, lowland river systems: river systems where large wood is a significant physical feature on the in-channel environment. This study investigated the effect of reintroduced large wood on the hydraulic landscape of the Barwon-Darling River, Australia, at low flows. To achieve this, the study compared three hydraulic landscapes of replicated reference (naturally wooded), control (unwooded,) and managed (wood reintroduced) treatments on three low flow periods. These time periods were prior to the reintroduction of large wood to managed reaches; several months after the reintroduction of large wood into the managed reaches; and then more than four years after wood reintroduction following several large flood events. Hydraulic landscapes of reaches were characterised using a range of spatial measures calculated from velocity measurements taken with a boat-mounted Acoustic Doppler Profiler. We hypothesised that reintroduced large wood would increase the diversity of the hydraulic landscape at low flows and that managed reaches would be more similar to the reference reaches. Our results suggest that the reintroduction of large wood did not significantly change the character of the hydraulic landscape at the reach scale after several months (p = 0.16) or several years (p = 0.29). Overall, the character of the hydraulic landscape in the managed reaches was more similar to the hydraulic landscape of the control reaches than the hydraulic landscape of the reference reaches, at low flows. Some variability in the hydraulic landscapes was detected over time, and this may reflect reworking of riverbed sediments and sensitivity to variation in discharge. The lack of a response in the low flow hydraulic landscape to the

  5. Lowland forest butterflies of the Sankosh River catchment, Bhutan

    Directory of Open Access Journals (Sweden)

    A.P. Singh

    2012-10-01

    Full Text Available This paper provides information on butterflies of the lowland forests of Bhutan for the first time. As a part of the biodiversity impact assessment for the proposed Sankosh hydroelectric power project, a survey was carried out along the Sankosh River catchment to study the butterfly diversity. The aim of the study was to identify species of conservation priority, their seasonality and to know the butterfly diversity potential of the area. Surveys were carried out during five different seasons (winter, spring, pre-monsoon, monsoon, post-monsoon lasting 18 days from January 2009 to March 2010. Pollard walk method was used to assess the diversity on four-line transects within 10-12 km radius of the proposed dam site. Two hundred and thirteen species, including 22 papilionids, were thus sampled. Eleven species amongst these are listed in Schedules I and II of the Indian Wildlife (Protection Act, 1972, of which 10 taxa (Pareronia avatar avatar, Nacaduba pactolus continentalis, Porostas aluta coelestis, Elymnias vasudeva vasudeva, Mycalesis mestra retus, Melanitis zitenius zitenius, Charaxes marmax, Athyma ranga ranga, Neptis manasa manasa and Neptis soma soma are of conservation priority as they are ‘rare’ in occurrence across their distribution range in the region. The maximum number of species (128 were recorded during the spring season (March and lowest (66 during July (monsoon. The seasonal pattern of variation in diversity was very typical of the pattern found in other areas of the lower foothills and adjoining plains of the Himalaya. Relative abundances of butterflies during spring varied significantly (p<0.05 as compared to winter, pre-monsoon and post-monsoon seasons. However, species composition changed with every season as Sorensen’s similarity index varied between 0.3076 to 0.5656. All these findings suggest that the lowland forests of Bhutan hold a rich and unique diversity of butterflies during every season of the year thus having

  6. The Effects of Climate Change on Variability of the Growing Seasons in the Elbe River Lowland, Czech Republic

    Czech Academy of Sciences Publication Activity Database

    Potopová, V.; Zahradníček, Pavel; Türkot, L.; Štěpánek, Petr; Soukup, J.

    2015-01-01

    Roč. 2015, č. 546920 (2015), s. 546920 ISSN 1687-9309 R&D Projects: GA MŠk(CZ) EE2.3.20.0248 Institutional support: RVO:67179843 Keywords : Central Europe * extremes * climate change * growing seasons * Elbe River Lowland Subject RIV: DG - Athmosphere Sciences, Meteorology Impact factor: 1.107, year: 2015

  7. A stream temperature model for the Peace-Athabasca River basin

    Science.gov (United States)

    Morales-Marin, L. A.; Rokaya, P.; Wheater, H. S.; Lindenschmidt, K. E.

    2017-12-01

    Water temperature plays a fundamental role in water ecosystem functioning. Because it regulates flow energy and metabolic rates in organism productivity over a broad spectrum of space and time scales, water temperature constitutes an important indicator of aquatic ecosystems health. In cold region basins, stream water temperature modelling is also fundamental to predict ice freeze-up and break-up events in order to improve flood management. Multiple model approaches such as linear and multivariable regression methods, neural network and thermal energy budged models have been developed and implemented to simulate stream water temperature. Most of these models have been applied to specific stream reaches and trained using observed data, but very little has been done to simulate water temperature in large catchment river networks. We present the coupling of RBM model, a semi-Lagrangian water temperature model for advection-dominated river system, and MESH, a semi-distributed hydrological model, to simulate stream water temperature in river catchments. The coupled models are implemented in the Peace-Athabasca River basin in order to analyze the variation in stream temperature regimes under changing hydrological and meteorological conditions. Uncertainty of stream temperature simulations is also assessed in order to determine the degree of reliability of the estimates.

  8. Plant communities in relation to flooding and soil contamination in a lowland Rhine River floodplain

    International Nuclear Information System (INIS)

    Schipper, Aafke M.; Lotterman, Kim; Leuven, Rob S.E.W.; Ragas, Ad M.J.; Kroon, Hans de; Hendriks, A. Jan

    2011-01-01

    Using canonical correspondence analysis (CCA), relationships were investigated between plant species composition and flooding characteristics, heavy metal contamination and soil properties in a lowland floodplain of the Rhine River. Floodplain elevation and yearly average flooding duration turned out to be more important for explaining variation in plant species composition than soil heavy metal contamination. Nevertheless, plant species richness and diversity showed a significant decrease with the level of contamination. As single heavy metal concentrations seemed mostly too low for causing phytotoxic effects in plants, this trend is possibly explained by additive effects of multiple contaminants or by the concomitant influences of contamination and non-chemical stressors like flooding. These results suggest that impacts of soil contamination on plants in floodplains could be larger than expected from mere soil concentrations. In general, these findings emphasize the relevance of analyzing effects of toxic substances in concert with the effects of other relevant stressors. - Multiple contaminants and periodic flooding may pose cumulative stress to plants in lowland floodplains.

  9. Hydrochemical processes in lowland rivers: insights from in situ, high-resolution monitoring

    Directory of Open Access Journals (Sweden)

    A. J. Wade

    2012-11-01

    Full Text Available This paper introduces new insights into the hydrochemical functioning of lowland river systems using field-based spectrophotometric and electrode technologies. The streamwater concentrations of nitrogen species and phosphorus fractions were measured at hourly intervals on a continuous basis at two contrasting sites on tributaries of the River Thames – one draining a rural catchment, the River Enborne, and one draining a more urban system, The Cut. The measurements complement those from an existing network of multi-parameter water quality sondes maintained across the Thames catchment and weekly monitoring based on grab samples. The results of the sub-daily monitoring show that streamwater phosphorus concentrations display highly complex dynamics under storm conditions dependent on the antecedent catchment wetness, and that diurnal phosphorus and nitrogen cycles occur under low flow conditions. The diurnal patterns highlight the dominance of sewage inputs in controlling the streamwater phosphorus and nitrogen concentrations at low flows, even at a distance of 7 km from the nearest sewage treatment works in the rural River Enborne. The time of sample collection is important when judging water quality against ecological thresholds or standards. An exhaustion of the supply of phosphorus from diffuse and multiple septic tank sources during storm events was evident and load estimation was not improved by sub-daily monitoring beyond that achieved by daily sampling because of the eventual reduction in the phosphorus mass entering the stream during events. The results highlight the utility of sub-daily water quality measurements and the discussion considers the practicalities and challenges of in situ, sub-daily monitoring.

  10. Hypoxia, blackwater and fish kills: experimental lethal oxygen thresholds in juvenile predatory lowland river fishes.

    Directory of Open Access Journals (Sweden)

    Kade Small

    Full Text Available Hypoxia represents a growing threat to biodiversity in freshwater ecosystems. Here, aquatic surface respiration (ASR and oxygen thresholds required for survival in freshwater and simulated blackwater are evaluated for four lowland river fishes native to the Murray-Darling Basin (MDB, Australia. Juvenile stages of predatory species including golden perch Macquaria ambigua, silver perch Bidyanus bidyanus, Murray cod Maccullochella peelii, and eel-tailed catfish Tandanus tandanus were exposed to experimental conditions of nitrogen-induced hypoxia in freshwater and hypoxic blackwater simulations using dried river red gum Eucalyptus camaldulensis leaf litter. Australia's largest freshwater fish, M. peelii, was the most sensitive to hypoxia but given that we evaluated tolerances of juveniles (0.99 ± 0.04 g; mean mass ±SE, the low tolerance of this species could not be attributed to its large maximum attainable body mass (>100,000 g. Concentrations of dissolved oxygen causing 50% mortality (LC50 in freshwater ranged from 0.25 ± 0.06 mg l(-1 in T. tandanus to 1.58 ± 0.01 mg l(-1 in M. peelii over 48 h at 25-26 °C. Logistic models predicted that first mortalities may start at oxygen concentrations ranging from 2.4 mg l(-1 to 3.1 mg l(-1 in T. tandanus and M. peelii respectively within blackwater simulations. Aquatic surface respiration preceded mortality and this behaviour is documented here for the first time in juveniles of all four species. Despite the natural occurrence of hypoxia and blackwater events in lowland rivers of the MDB, juvenile stages of these large-bodied predators are vulnerable to mortality induced by low oxygen concentration and water chemistry changes associated with the decomposition of organic material. Given the extent of natural flow regime alteration and climate change predictions of rising temperatures and more severe drought and flooding, acute episodes of hypoxia may represent an underappreciated risk to riverine fish

  11. Flow Regime Changes: From Impounding a Temperate Lowland River to Small Hydropower Operations

    Directory of Open Access Journals (Sweden)

    Petras Punys

    2015-07-01

    Full Text Available This article discusses the environmental issues facing small hydropower plants (SHPs operating in temperate lowland rivers of Lithuania. The research subjects are two medium head reservoir type hydro schemes considered within a context of the global fleet of SHPs in the country. This research considers general abiotic indicators (flow, level, water retention time in the reservoirs of the stream that may affect the aquatic systems. The main idea was to test whether the hydrologic regime has been altered by small hydropower dams. The analysis of changes in abiotic indicators is a complex process, including both pre- and post-reservoir construction and post commissioning of the SHPs under operation. Downstream hydrograph (flow and stage ramping is also an issue for operating SHPs that can result in temporary rapid changes in flow and consequently negatively impact aquatic resources. This ramping has been quantitatively evaluated. To avoid the risk of excessive flow ramping, the types of turbines available were evaluated and the most suitable types for the natural river flow regime were identified. The results of this study are to allow for new hydro schemes or upgrades to use water resources in a more sustainable way.

  12. Longitudinal heterogeneity of flow and heat fluxes in a large lowland river: A study of the San Joaquin River, CA, USA during a large-scale flow experiment

    Science.gov (United States)

    Bray, E. N.; Dunne, T.; Dozier, J.

    2011-12-01

    Systematic downstream variation of channel characteristics, scaled by flow affects the transport and distribution of heat throughout a large river. As water moves through a river channel, streamflow and velocity may fluctuate by orders of magnitude primarily due to channel geometry, slope and resistance to flow, and the time scales of those fluctuations range from days to decades (Constantz et al., 1994; Lundquist and Cayan, 2002; McKerchar and Henderson, 2003). It is well understood that the heat budget of a river is primarily governed by surface exchanges, with the most significant surface flux coming from net shortwave radiation. The absorption of radiation at a given point in a river is determined by the wavelength-dependent index of refraction, expressed by the angle of refraction and the optical depth as a function of physical depth and the absorption coefficient (Dozier, 1980). Few studies consider the influence of hydrologic alteration to the optical properties governing net radiative heat transfer in a large lowland river, yet it is the most significant component of the heat budget and definitive to a river's thermal regime. We seek a physically based model without calibration to incorporate scale-dependent physical processes governing heat and flow dynamics in large rivers, how they change across the longitudinal profile, and how they change under different flow regimes. Longitudinal flow and heat flux analyses require synoptic flow time series from multiple sites along rivers, and few hydrometric networks meet this requirement (Larned et al, 2011). We model the energy budget in a regulated 240-km mainstem reach of the San Joaquin River California, USA equipped with multiple gaging stations from Friant Dam to its confluence with the Merced River during a large-scale flow experiment. We use detailed hydroclimatic observations distributed across the longitudinal gradient creating a non-replicable field experiment of heat fluxes across a range of flow regime

  13. Erosion rates and landscape evolution of the lowlands of the Upper Paraguay river basin (Brazil) from cosmogenic 10Be

    Science.gov (United States)

    Pupim, Fabiano do Nascimento; Bierman, Paul R.; Assine, Mario Luis; Rood, Dylan H.; Silva, Aguinaldo; Merino, Eder Renato

    2015-04-01

    The importance of Earth's low sloping areas in regard to global erosion and sediment fluxes has been widely and vigorously debated. It is a crucial area of research to elucidate geologically meaningful rates of land-surface change and thus the speed of element cycling on Earth. However, there are large portions of Earth where erosion rates have not been well or extensively measured, for example, the tropical lowlands. The Cuiabana lowlands are an extensive low-altitude and low-relief dissected metamorphic terrain situated in the Upper Paraguay river basin, central-west Brazil. Besides exposures of highly variable dissected metamorphic rocks, flat residual lateritic caps related to a Late Cenozoic planation surface dominate interfluves of the Cuiabana lowlands. The timescale over which the lowlands evolved and the planation surface developed, and the rate at which they have been modified by erosion, are poorly known. Here, we present measurements of in situ produced cosmogenic 10Be in outcropping metamorphic bedrock and clastic-lateritic caps to quantify rates of erosion of the surface and associated landforms in order to better understand the Quaternary landscape evolution of these lowlands. Overall, slow erosion rates (mean 10 m/Ma) suggest a stable tectonic environment in these lowlands. Erosion rates vary widely between different lithologies (range 0.57 to 28.3 m/Ma) consistent with differential erosion driving regional landform evolution. The lowest erosion rates are associated with the low-relief area (irregular plains), where clastic-laterite (mean 0.67 m/Ma) and quartzite (mean 2.6 m/Ma) crop out, whereas the highest erosion rates are associated with dissection of residual hills, dominated by metasandstone (mean 11.6 m/Ma) and phyllite (mean 27.6 m/Ma). These data imply that the Cuiabana lowland is comprised of two dominant landform sets with distinct and different dynamics. Because the planation surface (mostly lowlands) is lowering and losing mass more

  14. Promoting Peace Education for Behaviourial Changes in Public Secondary Schools in Calabar Municipality Council Area, Cross River State, Nigeria

    Science.gov (United States)

    Uko, E. S.; Igbineweka, P. O.; Odigwe, F. N.

    2015-01-01

    This study aimed at investigating the promotion of peace education for behavioural changes in public secondary schools in Calabar Municipal Council Area of Cross River State. A descriptive survey design was adopted for the study. A set of questionnaire items were validated and used for the collection of data involving 310 respondents, selected…

  15. Role of riverine colloids in macronutrient and metal partitioning and transport, along an upland-lowland land-use continuum, under low-flow conditions

    Energy Technology Data Exchange (ETDEWEB)

    Jarvie, H.P., E-mail: hpj@ceh.ac.uk [Centre for Ecology and Hydrology, Maclean Building, Crowmarsh Gifford, Wallingford, OX10 8BB (United Kingdom); Neal, C. [Centre for Ecology and Hydrology, Maclean Building, Crowmarsh Gifford, Wallingford, OX10 8BB (United Kingdom); Rowland, A.P. [Centre for Ecology and Hydrology, Lancaster, Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster LA1 4AP (United Kingdom); Neal, M.; Morris, P.N. [Centre for Ecology and Hydrology, Maclean Building, Crowmarsh Gifford, Wallingford, OX10 8BB (United Kingdom); Lead, J.R. [School of Geography, Earth and Environmental Science, University of Birmingham, Edgbaston, Birmingham, B15 2TT (United Kingdom); Lawlor, A.J.; Woods, C.; Vincent, C.; Guyatt, H.; Hockenhull, K. [Centre for Ecology and Hydrology, Lancaster, Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster LA1 4AP (United Kingdom)

    2012-09-15

    An assessment is made of the role of riverine colloids in macronutrient (nitrogen, phosphorus and carbon), metal and trace element partitioning and transport, for five rivers in the Ribble and Wyre catchments in north-western England, under baseflow/near-baseflow conditions. Cross-flow ultrafiltration was used to separate colloidal (< 0.45 Micro-Sign m > 1 kDa) and truly dissolved (< 1 kDa) fractions from river water. Clear patterns were observed, along the upland-lowland land use continuum, in the partitioning and transport of macronutrients and metals between the colloidal, truly dissolved and acid-available particulate (> 0.45 {mu}m, suspended) fractions. Of these operationally-defined fractions measured, colloids were generally more important for both macronutrient and metal transport in the upland than in the lowland rivers. The results suggest that organic moieties in truly dissolved form from sewage effluent may have a greater capacity to chelate metals. Organic-rich colloids in the upland moorlands and metal oxide colloidal precipitates in the industrial rivers had a higher capacity for binding metals than the colloidal fractions in the urban and agricultural lowland rivers. Aggregation of these colloids may provide an important mechanism for formation of larger suspended particulates, accounting for a higher degree of metal enrichment in the acid-available particulate fractions of the upland moorland and lowland industrial rivers, than in the lowland agricultural and urban rivers. This mechanism of transfer of contaminants to larger aggregates via colloidal intermediates, known as 'colloidal pumping' may also provide a mechanism for particulate P formation and the high proportion of P being transported in the particulate fraction in the uplands. The cross-flow ultrafiltration data also allowed refinement of partition coefficients, by accounting for colloids within the solids phase and replacing the filtered (< 0.45 {mu}m) fraction with the truly

  16. Role of riverine colloids in macronutrient and metal partitioning and transport, along an upland–lowland land-use continuum, under low-flow conditions

    International Nuclear Information System (INIS)

    Jarvie, H.P.; Neal, C.; Rowland, A.P.; Neal, M.; Morris, P.N.; Lead, J.R.; Lawlor, A.J.; Woods, C.; Vincent, C.; Guyatt, H.; Hockenhull, K.

    2012-01-01

    An assessment is made of the role of riverine colloids in macronutrient (nitrogen, phosphorus and carbon), metal and trace element partitioning and transport, for five rivers in the Ribble and Wyre catchments in north-western England, under baseflow/near-baseflow conditions. Cross-flow ultrafiltration was used to separate colloidal ( 1 kDa) and truly dissolved ( 0.45 μm, suspended) fractions. Of these operationally-defined fractions measured, colloids were generally more important for both macronutrient and metal transport in the upland than in the lowland rivers. The results suggest that organic moieties in truly dissolved form from sewage effluent may have a greater capacity to chelate metals. Organic-rich colloids in the upland moorlands and metal oxide colloidal precipitates in the industrial rivers had a higher capacity for binding metals than the colloidal fractions in the urban and agricultural lowland rivers. Aggregation of these colloids may provide an important mechanism for formation of larger suspended particulates, accounting for a higher degree of metal enrichment in the acid-available particulate fractions of the upland moorland and lowland industrial rivers, than in the lowland agricultural and urban rivers. This mechanism of transfer of contaminants to larger aggregates via colloidal intermediates, known as ‘colloidal pumping’ may also provide a mechanism for particulate P formation and the high proportion of P being transported in the particulate fraction in the uplands. The cross-flow ultrafiltration data also allowed refinement of partition coefficients, by accounting for colloids within the solids phase and replacing the filtered (< 0.45 μm) fraction with the truly dissolved (< 1 kDa) concentrations. These provided a clearer description of the controls on metal and P partitioning along the upland-lowland continuum. -- Highlights: ► Using cross-flow ultrafiltration, we assess the role of colloids in macronutrient and metal partitioning

  17. Phosphorus load to surface water from bank erosion in a Danish lowland river basin.

    Science.gov (United States)

    Kronvang, Brian; Audet, Joachim; Baattrup-Pedersen, Annette; Jensen, Henning S; Larsen, Søren E

    2012-01-01

    Phosphorus loss from bank erosion was studied in the catchment of River Odense, a lowland Danish river basin, with the aim of testing the hypothesis of whether stream banks act as major diffuse phosphorus (P) sources at catchment scale. Furthermore, the study aimed at analyzing the impact of different factors influencing bank erosion and P loss such as stream order, anthropogenic disturbances, width of uncultivated buffer strips, and the vegetation of buffer strips. A random stratified procedure in geographical information system (GIS) was used to select two replicate stream reaches covering different stream orders, channelized vs. naturally meandering channels, width of uncultivated buffer strips (≤ 2 m and ≥ 10 m), and buffer strips with different vegetation types. Thirty-six 100-m stream reaches with 180 bank plots and a total of 3000 erosion pins were established in autumn 2006, and readings were conducted during a 3-yr period (2006-2009). The results show that neither stream size nor stream disturbance measured as channelization of channel or the width of uncultivated buffer strip had any significant ( erosion and P losses during each of the 3 yr studied. In buffer strips with natural trees bank erosion was significantly ( erosion amounted to 13.8 to 16.5 and 2.4 to 6.3 t P, respectively, in the River Odense catchment during the three study years. The net P input from bank erosion equaled 17 to 29% of the annual total P export and 21 to 62% of the annual export of P from diffuse sources from the River Odense catchment. Most of the exported total P was found to be bioavailable (71.7%) based on a P speciation of monthly suspended sediment samples collected at the outlet of the river basin. The results found in this study have a great importance for managers working with P mitigation and modeling at catchment scale. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  18. Analysis of in situ water velocity distributions in the lowland river floodplain covered by grassland and reed marsh habitats - a case study of the bypass channel of Warta River (Western Poland

    Directory of Open Access Journals (Sweden)

    Laks Ireneusz

    2017-12-01

    Full Text Available The analysis of in situ measurements of velocity distribution in the floodplain of the lowland river has been carried out. The survey area was located on a bypass channel of the Warta River (West of Poland which is filled with water only in case of flood waves. The floodplain is covered by grassland and reed marsh habitats. The velocity measurements were performed with an acoustic Doppler current profiler (ADCP in a cross-section with a bed reinforced with concrete slabs. The measured velocities have reflected the differentiated impact of various vegetation types on the loss of water flow energy. The statistical analyses have proven a relationship between the local velocities and the type of plant communities.

  19. Water mites (Acari, Hydrachnidia of riparian springs in a small lowland river valley: what are the key factors for species distribution?

    Directory of Open Access Journals (Sweden)

    Andrzej Zawal

    2018-05-01

    Full Text Available This paper examines the impact of disturbance factors—flooding and intermittency—on the distribution of water mites in the riparian springs situated in the valley of a small lowland river, the Krąpiel. The landscape factors and physicochemical parameters of the water were analysed in order to gain an understanding of the pattern of water mite assemblages in the riparian springs. Three limnological types of springs were examined (helocrenes, limnocrenes and rheocrenes along the whole course of the river and a total of 35 water mite species were found. Our study shows that flooding influences spring assemblages, causing a decrease in crenobiontic water mites in flooded springs. The impact of intermittency resulted in a high percentage of species typical of temporary water bodies. Surprisingly, the study revealed the positive impact of the anthropogenic transformation of the river valley: preventing the riparian springs from flooding enhances the diversity of crenobiontic species in non-flooded springs. In the conclusion, our study revealed that further conservation strategies for the protection of the riparian springs along large rivers would take into account ongoing climatic changes and possible the positive impact of the anthropogenic transformation of river valleys.

  20. CLASSIFICATION OF BENTHIC BIOCENOSES OF THE LOWLAND RIVER TUDOVKA (TVER REGION, RUSSIA USING COMMUNITY FEATURES

    Directory of Open Access Journals (Sweden)

    M. Schletterer

    2017-01-01

    Full Text Available Within the joint Russian-Austrian monitoring programme “REFCOND_VOLGA (2006 – 20XX”, monitoring sites were established in the headwaters of the Volga (Tver Region. River Tudovka, a right tributary to the Volga River, was included within this monitoring programme as its catchment is partly protected and has only few anthropogenic activities. The monitoring activities include physico-chemical and hydraulic parameters as well as biota with a focus is on benthic organisms (diatoms and macrozoobenthos. In this work, the longitudinal patterns in community structure are classified in the lowland river Tudovka using a novel feature-based approach taken from signal processing theory. The method first clusters field sampling data into longitudinal classes (upper, middle, lower course. Community features based on the relative frequency of individual species occurring per class are then generated. We apply both generative and discriminative classification methods. The application of generative methods provides data models which predict the probability of a new sample to belong to an existing class. In contrast, discriminative approaches search for differences between classes and allocate new data accordingly. Leveraging both methods allows for the creation of stable classifications. On this basis we show how the community features can be used to predict the longitudinal class. The community features approach also allows for a robust cross-comparison of investigation reaches over time. In cases where suitable long-term data set are available, predictive models using this approach can also be developed.

  1. Lowland river systems - processes, form and function

    DEFF Research Database (Denmark)

    Pedersen, M. L.; Kronvang, B.; Sand-Jensen, K.

    2006-01-01

    Present day river valleys and rivers are not as dynamic and variable as they used to be. We will here describe the development and characteristics of rivers and their valleys and explain the background to the physical changes in river networks and channel forms from spring to the sea. We seek...... to answer two fundamental questions: How has anthropogenic disturbance of rivers changed the fundamental form and physical processes in river valleys? Can we use our understanding of fl uvial patterns to restore the dynamic nature of channelised rivers and drained fl oodplains in river valleys?...

  2. Analysis of land use and climate change impacts by comparing river flow records for headwaters and lowland reaches

    Science.gov (United States)

    Fazel, Nasim; Torabi Haghighi, Ali; Kløve, Bjørn

    2017-11-01

    The natural flow regime of rivers has been strongly altered world-wide, resulting in ecosystem degradation and lakes drying up, especially in arid and semi-arid regions. Determining whether this is due mainly to climate change or to water withdrawal for direct human use (e.g. irrigation) is difficult, particularly for saline lake basins where hydrology data are scarce. In this study, we developed an approach for assessing climate and land use change impacts based on river flow records for headwater and lowland reaches of rivers, using the case of Lake Urmia basin, in north-westen Iran. Flow regimes at upstream and downstream stations were studied before and after major dam construction and irrigation projects. Data from 57 stations were used to establish five different time intervals representing 10 different land use development periods (scenarios) for upstream (not impacted) and downstream (impacted) systems. An existing river impact (RI) index was used to assess changes in three main characteristics of flow (magnitude, timing and, intra-annual variability). The results showed that irrigation was by far the main driving force for river flow regime changes in the lake basin. All stations close to the lake and on adjacent plains showed significantly higher impacts of land use change than headwaters. As headwaters are relatively unaffected by agriculture, the non-significant changes observed in headwater flow regimes indicate a minor effect of climate change on river flows in the region. The benefit of the method developed is clear interpretation of results based on river flow records, which is useful in communicating land use and climate change information to decision makers and lake restoration planners.

  3. Soil microbial diversity patterns of a lowland spring environment

    NARCIS (Netherlands)

    Vasileiadis, S.; Puglisi, E.; Arena, M.; Cappa, F.; Van Veen, J.A.; Cocconcelli, P.S.; Trevisan, M.

    2013-01-01

    The Po river plain lowland springs represent unique paradigms of managed environments. Their current locations used to be swamps that were drained 6–7 centuries ago, and they have been in constant use ever since. Our aims were to identify the effects of land use on the microbial communities of these

  4. Spatial distribution and internal metal concentrations of terrestrial arthropods in a moderately contaminated lowland floodplain along the Rhine River

    Energy Technology Data Exchange (ETDEWEB)

    Schipper, Aafke M. [Department of Environmental Science, Institute for Wetland and Water Research, Radboud University Nijmegen, P.O. Box 9010, 6500 GL Nijmegen (Netherlands)], E-mail: a.schipper@science.ru.nl; Wijnhoven, Sander [Centre for Sustainable Management of Resources, Institute for Science, Innovation and Society, Radboud University Nijmegen, P.O. Box 9010, 6500 GL Nijmegen (Netherlands); Netherlands Institute of Ecology, Centre for Estuarine and Marine Ecology, Monitor Taskforce, P.O. Box 140, 4400 AC Yerseke (Netherlands); Leuven, Rob S.E.W.; Ragas, Ad M.J.; Jan Hendriks, A. [Department of Environmental Science, Institute for Wetland and Water Research, Radboud University Nijmegen, P.O. Box 9010, 6500 GL Nijmegen (Netherlands)

    2008-01-15

    Soil metal concentrations, inundation characteristics and abundances of 14 arthropod taxa were investigated in a moderately contaminated lowland floodplain along the Rhine River and compared to the hinterland. Internal metal concentrations were determined for the orders of Coleoptera (beetles) and Araneida (spiders) and were related to soil concentrations. The floodplain was characterized by larger arthropod abundance than the hinterland, in spite of recurrent inundations and higher soil metal concentrations. Most arthropod taxa showed increasing abundance with decreasing distance to the river channel and increasing average inundation duration. For Cd, Cu, Pb and Zn, significant relations were found between arthropod concentrations and concentrations in soil. Significant relations were few but positive, indicating that increasing soil concentrations result in increasing body burdens in arthropods. For arthropod-eating vertebrates, these results might imply that larger prey availability in the floodplain coincides with higher metal concentrations in prey, possibly leading to increased exposure to metal contamination. - Recurrent floodplain inundations affect terrestrial arthropod numbers and metal contamination levels.

  5. Spatial distribution and internal metal concentrations of terrestrial arthropods in a moderately contaminated lowland floodplain along the Rhine River

    International Nuclear Information System (INIS)

    Schipper, Aafke M.; Wijnhoven, Sander; Leuven, Rob S.E.W.; Ragas, Ad M.J.; Jan Hendriks, A.

    2008-01-01

    Soil metal concentrations, inundation characteristics and abundances of 14 arthropod taxa were investigated in a moderately contaminated lowland floodplain along the Rhine River and compared to the hinterland. Internal metal concentrations were determined for the orders of Coleoptera (beetles) and Araneida (spiders) and were related to soil concentrations. The floodplain was characterized by larger arthropod abundance than the hinterland, in spite of recurrent inundations and higher soil metal concentrations. Most arthropod taxa showed increasing abundance with decreasing distance to the river channel and increasing average inundation duration. For Cd, Cu, Pb and Zn, significant relations were found between arthropod concentrations and concentrations in soil. Significant relations were few but positive, indicating that increasing soil concentrations result in increasing body burdens in arthropods. For arthropod-eating vertebrates, these results might imply that larger prey availability in the floodplain coincides with higher metal concentrations in prey, possibly leading to increased exposure to metal contamination. - Recurrent floodplain inundations affect terrestrial arthropod numbers and metal contamination levels

  6. Evolving hydrologic connectivity in discontinuous permafrost lowlands: what it means for lake systems

    Science.gov (United States)

    Walvoord, M. A.; Jepsen, S. M.; Rover, J.; Voss, C. I.; Briggs, M. A.

    2015-12-01

    Permafrost influence on the hydrologic connectivity of surface water bodies in high-latitude lowlands is complicated by subsurface heterogeneity and the propensity of the system to change over time. In general, permafrost limits the subsurface exchange of water, solute, and nutrients between lakes and rivers. It follows that permafrost thaw could enhance subsurface hydrologic connectivity among surface water bodies, but the impact of this process on lake distribution is not well known. Changes in the extent of lakes in interior Alaska have important ecological and societal impacts since lakes provide (1) critical habitat for migratory arctic shorebirds and waterfowl, fish, and wildlife, and (2) provisional, recreational, and cultural resources for local communities. We utilize electromagnetic imaging of the shallow subsurface and remote sensing of lake level dynamics in the Yukon Flats of interior Alaska, USA, together with water balance modeling, to gain insight into the influence of discontinuous permafrost on lowland lake systems. In the study region with relatively low precipitation, observations suggest that lakes that are hydrologically isolated during normal conditions are sustained by periodic river flooding events, including ice-jam floods that occur during river ice break-up. Climatically-influenced alterations in flooding frequency and intensity, as well as depth to permafrost, are quantitatively assessed in the context of lake maintenance. Scenario modeling is used to evaluate lake level evolution under plausible changing conditions. Model results demonstrate how permafrost degradation can reduce the dependence of typical lowland lakes on flooding events. Study results also suggest that river flooding may recharge a more spatially widespread zone of lakes and wetlands under future scenarios of permafrost table deepening and enhanced subsurface hydrologic connectivity.

  7. Evaluating the effect of nutrient redistribution by animals on the phosphorus cycle of lowland Amazonia

    Directory of Open Access Journals (Sweden)

    C. Buendía

    2018-01-01

    Full Text Available Phosphorus (P availability decreases with soil age and potentially limits the productivity of ecosystems growing on old and weathered soils. Despite growing on ancient soils, ecosystems of lowland Amazonia are highly productive and are among the most biodiverse on Earth. P eroded and weathered in the Andes is transported by the rivers and deposited in floodplains of the lowland Amazon basin creating hotspots of P fertility. We hypothesize that animals feeding on vegetation and detritus in these hotspots may redistribute P to P-depleted areas, thus contributing to dissipate the P gradient across the landscape. Using a mathematical model, we show that animal-driven spatial redistribution of P from rivers to land and from seasonally flooded to terra firme (upland ecosystems may sustain the P cycle of Amazonian lowlands. Our results show how P imported to land by terrestrial piscivores in combination with spatial redistribution of herbivores and detritivores can significantly enhance the P content in terra firme ecosystems, thereby highlighting the importance of food webs for the biogeochemical cycling of Amazonia.

  8. Evaluating the effect of nutrient redistribution by animals on the phosphorus cycle of lowland Amazonia

    Science.gov (United States)

    Buendía, Corina; Kleidon, Axel; Manzoni, Stefano; Reu, Björn; Porporato, Amilcare

    2018-01-01

    Phosphorus (P) availability decreases with soil age and potentially limits the productivity of ecosystems growing on old and weathered soils. Despite growing on ancient soils, ecosystems of lowland Amazonia are highly productive and are among the most biodiverse on Earth. P eroded and weathered in the Andes is transported by the rivers and deposited in floodplains of the lowland Amazon basin creating hotspots of P fertility. We hypothesize that animals feeding on vegetation and detritus in these hotspots may redistribute P to P-depleted areas, thus contributing to dissipate the P gradient across the landscape. Using a mathematical model, we show that animal-driven spatial redistribution of P from rivers to land and from seasonally flooded to terra firme (upland) ecosystems may sustain the P cycle of Amazonian lowlands. Our results show how P imported to land by terrestrial piscivores in combination with spatial redistribution of herbivores and detritivores can significantly enhance the P content in terra firme ecosystems, thereby highlighting the importance of food webs for the biogeochemical cycling of Amazonia.

  9. Rethinking Peace, Peace Research and Peacebuilding

    DEFF Research Database (Denmark)

    Goetschel, Laurent; Hagmann, Tobias

    2011-01-01

    We develop our argument in five steps. The first section retraces the evolving interaction between peace research and politics. It recalls some of the central features of critical peace research as well as the articulation between norms and causal assumptions. The second and third sections expound...... what we call the bureaucratisation of positive peace by governments and NGOs at both the institutional and ideational levels. We draw attention to how peacebuilding has been institutionalized in diplomatic and aid organizations and how it propagates a set of received wisdoms about peace. In the fourth...... section we problematize a number of paradoxes of state sponsored peacebuilding from the viewpoint of critical peace research. Finally, we offer a number of concluding observations on the role of peace researchers and some suggestions how a tradition of critical peace research could be reinvigorated...

  10. Spatial Scaling of Environmental Variables Improves Species-Habitat Models of Fishes in a Small, Sand-Bed Lowland River.

    Directory of Open Access Journals (Sweden)

    Johannes Radinger

    Full Text Available Habitat suitability and the distinct mobility of species depict fundamental keys for explaining and understanding the distribution of river fishes. In recent years, comprehensive data on river hydromorphology has been mapped at spatial scales down to 100 m, potentially serving high resolution species-habitat models, e.g., for fish. However, the relative importance of specific hydromorphological and in-stream habitat variables and their spatial scales of influence is poorly understood. Applying boosted regression trees, we developed species-habitat models for 13 fish species in a sand-bed lowland river based on river morphological and in-stream habitat data. First, we calculated mean values for the predictor variables in five distance classes (from the sampling site up to 4000 m up- and downstream to identify the spatial scale that best predicts the presence of fish species. Second, we compared the suitability of measured variables and assessment scores related to natural reference conditions. Third, we identified variables which best explained the presence of fish species. The mean model quality (AUC = 0.78, area under the receiver operating characteristic curve significantly increased when information on the habitat conditions up- and downstream of a sampling site (maximum AUC at 2500 m distance class, +0.049 and topological variables (e.g., stream order were included (AUC = +0.014. Both measured and assessed variables were similarly well suited to predict species' presence. Stream order variables and measured cross section features (e.g., width, depth, velocity were best-suited predictors. In addition, measured channel-bed characteristics (e.g., substrate types and assessed longitudinal channel features (e.g., naturalness of river planform were also good predictors. These findings demonstrate (i the applicability of high resolution river morphological and instream-habitat data (measured and assessed variables to predict fish presence, (ii the

  11. Shining the light on the loss of rheophilic fish habitat in lowland rivers as a forgotten consequence of barriers and its implications for management

    DEFF Research Database (Denmark)

    Birnie-Gauvin, Kim; Aarestrup, Kim; Riis, Torsten M. O.

    2017-01-01

    modified by agriculture and other human activities for centuries, leaving management practitioners wondering how much change is acceptable to maintain sustainable fish populations and fisheries practices. 4. With examples from Denmark, this paper attempts to conceptualize the loss in habitat as a result...... of barriers in lowland streams and rivers, and the repercussions that such alterations may have on rheophilic fish populations. Furthermore, the need for management to address habitat loss and its related consequences concurrently with the improvement of fish passage is emphasized...

  12. Peace as an event, peace as utopia: a re-imagining of peace and its implications for peace education and development

    OpenAIRE

    Horner, L.K

    2013-01-01

    This paper aims to provide a new approach to peace in order to contribute to a theoretically informed approach to peace education and development practice. Arguing that liberal peace can be counter-productive and can actually betray peace, I offer an alternative approach in order to contribute to thinking on peace for educators and development practitioners. Introducing the theory of peace that I developed in my recent Ph.D., I explore how utopian and post-structural theory conceptualises pea...

  13. Challenges of Managing and Planning Peace Education and Peace ...

    African Journals Online (AJOL)

    This paper examined the challenges of managing and planning peace education and peace culture in Nigeria's educational system. Its presents contemporary definitions of peace education and peace culture as well as highlighted the importance of peace education and peace culture in achieving the national goals and ...

  14. A GIS TOOL TO EVALUATE THE SPATIAL EVOLUTION OF HYDRO-THERMIC FEATURES DURING GROWING SEASON OF VEGETABLE CROPS IN ELBE RIVER LOWLAND (POLABI

    Directory of Open Access Journals (Sweden)

    VERA POTOP

    2012-11-01

    Full Text Available A GIS tool to evaluate the spatial evolution of hydro-thermic features during growing season of vegetable crops in Elbe River lowland (Polabi. This article presents the results of the first study on combined mezoclimatological, microclimatological and topographical tools for evaluating precision farming in the growth of vegetable crops in the Elbe River lowland (Polabi region from the Czech Republic. We assess the variability of basically climatological characteristics in relation to topographic characteristics at the regional (Polabi and local (agricultural farm scales. At regional scale, interpolation approach is based on local linear regression and universal kriging interpolation. At local scale, two conventional interpolation methods, spline and local ordinary kriging with a Gaussian model variance across the fields, were applied. The local spline interpolators have been used in developing digital elevation models (DEMs and to determine the slope angle inclination of vegetable fields. The DEMs of the vegetable crops fields was developed at a 10 m x 10 m resolution based on elevation data collected in the field by a hand-held RTK- Global Positioning System receiver. This tool allowed the distinction of microclimatic conditions that produce altitude-slope-related patterns of the spatial-temporal distribution of the basic meteorological elements during growing season of vegetable crops. The effect of slope on diurnal extreme temperatures in the vegetable cropped field conditions was more pronounced than that of elevation. Accordingly to developed maps, the warmest and longest duration of sunshine, and the least precipitation totals during growing season occurred in the middle part of Polabi.

  15. The culture of peace and peace education

    Science.gov (United States)

    Năstase, Adrian

    1983-09-01

    In the present world situation, there is an urgent need for new strategies of peace based on the common fundamental interest of mankind, rejecting the use of force, and aimed at creating a new world order. Recognising the close interrelationship between culture and peace, and the extension of international interdependencies in reducing economic disparities, emphasis must be given to developing positive attitudes to peace in the minds of all men: a qualitative change in thinking has to occur before international security can be ensured without resort to military alliances and nuclear deterrence. The dangers inherent in the arms race require that education for disarmament be an integral part of peace education. Likewise, the connections between peace and other international objectives such as development and human rights, need to be stressed. Peace education should lead not only to a greater awareness of problems but also to a sense of responsibility and an active involvement in efforts towards promoting equal rights, economic and social development, and mutual respect and understanding among nations. The power of informed public opinion, internationally, in influencing governments towards peace and disarmament should not be underestimated; therefore, greater attention in peace education needs to be given to identifying and overcoming the structural, conceptual and cultural obstacles to peace. What is being undertaken in Romania, especially amongst young people, by way of education and action for peace, reflects a coherent policy, comprises a powerful and effective educational whole, and is contributing towards the building up of an international `constituency' of peace and disarmament.

  16. Quantifying Activated Floodplains on a Lowland Regulated River: Its Application to Floodplain Restoration in the Sacramento Valley

    Directory of Open Access Journals (Sweden)

    Philip B. Williams

    2009-09-01

    Full Text Available We describe a process and methodology for quantifying the extent of a type of historically prevalent, but now relatively rare, ecologically-valuable floodplains in the Sacramento lowland river system: frequently-activated floodplains. We define a specific metric the “Floodplain Activation Flow” (FAF, which is the smallest flood pulse event that initiates substantial beneficial ecological processes when associated with floodplain inundation. The “Activated Floodplain” connected to the river is then determined by comparison of FAF stage with floodplain topography. This provides a simple definition of floodplain that can be used as a planning, goal setting, monitoring, and design tool by resource managers since the FAF event is the smallest flood and corresponding floodplain area with ecological functionality—and is necessarily also inundated in larger flood events, providing additional ecological functions. For the Sacramento River we selected a FAF definition to be the river stage that occurs in two out of three years for at least seven days in the mid-March to mid-May period and "Activated Floodplains" to be those lands inundated at that stage. We analyzed Activated Floodplain area for four representative reaches along the lower Sacramento River and the Yolo Bypass using stream gauge data. Three of the most significant conclusions are described: (1 The area of active functional floodplain is likely to be less than commonly assumed based on extent of riparian vegetation; (2 Levee setbacks may not increase the extent of this type of ecologically-productive floodplain without either hydrologic or topographic changes; (3 Within the Yolo Bypass, controlled releases through the Fremont Weir could maximize the benefits associated with Activated Floodplain without major reservoir re-operation or grading. This approach identifies a significant opportunity to integrate floodplain restoration with flood management by establishing a FAF stage

  17. Permafrost and lakes control river isotope composition across a boreal Arctic transect in the Western Siberian lowlands

    Science.gov (United States)

    Ala-aho, P.; Soulsby, C.; Pokrovsky, O. S.; Kirpotin, S. N.; Karlsson, J.; Serikova, S.; Manasypov, R.; Lim, A.; Krickov, I.; Kolesnichenko, L. G.; Laudon, H.; Tetzlaff, D.

    2018-03-01

    The Western Siberian Lowlands (WSL) store large quantities of organic carbon that will be exposed and mobilized by the thawing of permafrost. The fate of mobilized carbon, however, is not well understood, partly because of inadequate knowledge of hydrological controls in the region which has a vast low-relief surface area, extensive lake and wetland coverage and gradually increasing permafrost influence. We used stable water isotopes to improve our understanding of dominant landscape controls on the hydrology of the WSL. We sampled rivers along a 1700 km South-North transect from permafrost-free to continuous permafrost repeatedly over three years, and derived isotope proxies for catchment hydrological responsiveness and connectivity. We found correlations between the isotope proxies and catchment characteristics, suggesting that lakes and wetlands are intimately connected to rivers, and that permafrost increases the responsiveness of the catchment to rainfall and snowmelt events, reducing catchment mean transit times. Our work provides rare isotope-based field evidence that permafrost and lakes/wetlands influence hydrological pathways across a wide range of spatial scales (10-105 km2) and permafrost coverage (0%-70%). This has important implications, because both permafrost extent and lake/wetland coverage are affected by permafrost thaw in the changing climate. Changes in these hydrological landscape controls are likely to alter carbon export and emission via inland waters, which may be of global significance.

  18. Museums for Peace: Agents and Instruments of Peace Education

    Science.gov (United States)

    Tamashiro, Roy; Furnari, Ellen

    2015-01-01

    Although museums for peace claim peace education to be a primary mission, their definitions of "peace" and their aims and practices for peace education vary widely. In this article, we draw from the field of critical museology and the knowledge construction perspective to understand the role of museums for peace in the service of peace…

  19. Agricultural Rivers at Risk: Dredging Results in a Loss of Macroinvertebrates. Preliminary Observations from the Narew Catchment, Poland

    OpenAIRE

    Mateusz Grygoruk; Magdalena Frąk; Aron Chmielewski

    2015-01-01

    Ecosystem deterioration in small lowland agricultural rivers that results from river dredging entails a significant threat to the appropriate ecohydrological conditions of these water bodies, expressed as homogenization of habitats and loss of biodiversity. Our study was aimed at a comparison of abundance and taxonomic structure of bottom-dwelling macroinvertebrates in dredged and non-dredged stretches of small lowland rivers and tributaries of the middle Narew River, namely: Czaplinianka, Tu...

  20. Restoration strategies for river floodplains along large lowland rivers in Europe

    NARCIS (Netherlands)

    Buijse, A.D.; Coops, H.; Staras, M.; Jans, L.H.; Van Geest, G.J.; Grift, R.E.; Ibelings, B.W.; Oosterberg, W.; Roozen, F.C.J.M.

    2002-01-01

    1. Most temperate rivers are heavily regulated and characterised by incised channels, aggradated floodplains and modified hydroperiods. As a consequence, former extensive aquatic /terrestrial transition zones lack most of their basic ecological functions. 2. Along large rivers in Europe and North

  1. Restoration strategies for river floodplains along large lowland rivers in Europe

    NARCIS (Netherlands)

    Buijse, A.D.; Coops, H.; Staras, M.; Jans, L.H.; Geest, van G.; Grift, R.E.; Ibelings, B.W.; Oosterberg, W.; Roozen, F.C.J.M.

    2002-01-01

    1. Most temperate rivers are heavily regulated and characterised by incised channels, aggradated floodplains and modified hydroperiods. As a consequence, former extensive aquatic/terrestrial transition zones lack most of their basic ecological functions. 2. Along large rivers in Europe and North

  2. Adaptations of lowland jungle mosses to anthropogenic environments in Guyana

    OpenAIRE

    Kuc, Marian

    2000-01-01

    Sixteen lowland jungle mosses growing in anthropogenic habitats at Santa and The Bell - Ituni localities on the Demerara River in Guyana were examined in detail with the aim of detecting any features which would indicate their adaptations to new habitats. Amounts of chlorophyll in leaf cells, protective coloration, alterations in leaf morphology, characteristics of old stems, rhizoid tomentum and fertility are considered as the most pronounced adaptive features of these species to new localit...

  3. Population history, phylogeography, and conservation genetics of the last Neotropical mega-herbivore, the lowland tapir (Tapirus terrestris

    Directory of Open Access Journals (Sweden)

    de Thoisy Benoit

    2010-09-01

    Full Text Available Abstract Background Understanding the forces that shaped Neotropical diversity is central issue to explain tropical biodiversity and inform conservation action; yet few studies have examined large, widespread species. Lowland tapir (Tapirus terrrestris, Perissodactyla, Tapiridae is the largest Neotropical herbivore whose ancestors arrived in South America during the Great American Biotic Interchange. A Pleistocene diversification is inferred for the genus Tapirus from the fossil record, but only two species survived the Pleistocene megafauna extinction. Here, we investigate the history of lowland tapir as revealed by variation at the mitochondrial gene Cytochrome b, compare it to the fossil data, and explore mechanisms that could have shaped the observed structure of current populations. Results Separate methodological approaches found mutually exclusive divergence times for lowland tapir, either in the late or in the early Pleistocene, although a late Pleistocene divergence is more in tune with the fossil record. Bayesian analysis favored mountain tapir (T. pinchaque paraphyly in relation to lowland tapir over reciprocal monophyly, corroborating the inferences from the fossil data these species are sister taxa. A coalescent-based analysis rejected a null hypothesis of allopatric divergence, suggesting a complex history. Based on the geographic distribution of haplotypes we propose (i a central role for western Amazonia in tapir diversification, with a key role of the ecological gradient along the transition between Andean subcloud forests and Amazon lowland forest, and (ii that the Amazon river acted as an barrier to gene flow. Finally, the branching patterns and estimates based on nucleotide diversity indicate a population expansion after the Last Glacial Maximum. Conclusions This study is the first examining lowland tapir phylogeography. Climatic events at the end of the Pleistocene, parapatric speciation, divergence along the Andean foothill

  4. Population history, phylogeography, and conservation genetics of the last Neotropical mega-herbivore, the lowland tapir (Tapirus terrestris).

    Science.gov (United States)

    de Thoisy, Benoit; da Silva, Anders Gonçalves; Ruiz-García, Manuel; Tapia, Andrés; Ramirez, Oswaldo; Arana, Margarita; Quse, Viviana; Paz-y-Miño, César; Tobler, Mathias; Pedraza, Carlos; Lavergne, Anne

    2010-09-14

    Understanding the forces that shaped Neotropical diversity is central issue to explain tropical biodiversity and inform conservation action; yet few studies have examined large, widespread species. Lowland tapir (Tapirus terrrestris, Perissodactyla, Tapiridae) is the largest Neotropical herbivore whose ancestors arrived in South America during the Great American Biotic Interchange. A Pleistocene diversification is inferred for the genus Tapirus from the fossil record, but only two species survived the Pleistocene megafauna extinction. Here, we investigate the history of lowland tapir as revealed by variation at the mitochondrial gene Cytochrome b, compare it to the fossil data, and explore mechanisms that could have shaped the observed structure of current populations. Separate methodological approaches found mutually exclusive divergence times for lowland tapir, either in the late or in the early Pleistocene, although a late Pleistocene divergence is more in tune with the fossil record. Bayesian analysis favored mountain tapir (T. pinchaque) paraphyly in relation to lowland tapir over reciprocal monophyly, corroborating the inferences from the fossil data these species are sister taxa. A coalescent-based analysis rejected a null hypothesis of allopatric divergence, suggesting a complex history. Based on the geographic distribution of haplotypes we propose (i) a central role for western Amazonia in tapir diversification, with a key role of the ecological gradient along the transition between Andean subcloud forests and Amazon lowland forest, and (ii) that the Amazon river acted as an barrier to gene flow. Finally, the branching patterns and estimates based on nucleotide diversity indicate a population expansion after the Last Glacial Maximum. This study is the first examining lowland tapir phylogeography. Climatic events at the end of the Pleistocene, parapatric speciation, divergence along the Andean foothill, and role of the Amazon river, have similarly shaped

  5. Tracing oxidative weathering from the Andes to the lowland Amazon Basin using dissoved rhenium

    Science.gov (United States)

    Dellinger, M.; Hilton, R. G.; West, A. J.; Torres, M.; Burton, K. W.; Clark, K. E.; Baronas, J. J.

    2016-12-01

    Over long timescales (>105 yrs), the abundance of carbon dioxide (CO2) in the atmosphere is determined by the balance of the major carbon sources and sinks. Among the major carbon sources, the oxidation of organic carbon contained within sedimentary rocks ("petrogenic" carbon, or OCpetro) is thought to result in CO2 emission of similar magnitude to that released by volcanism. Rhenium (Re) has been proposed as a proxy for tracing OCpetro oxidation. Here we investigate the source, behavior and flux of dissolved and particulate rhenium (Re) in the Madre de Dios watershed (a major Andean tributary of the Amazon River) and the lowlands, aiming to characterize the behavior of Re in river water and quantify the flux of CO2 released by OCpetro oxidation. Measured Re concentrations in Andean rivers range from 0.07 to 1.55 ppt. In the Andes, Re concentration do not change significantly with water discharge, whereas in the lowlands, Re concentration decrease at high water discharge. Mass balance calculation show that more than 70% of the dissolved Re is sourced from the oxidation of OCpetro the Andes-floodplain system. We calculate dissolved Re flux over a hydrological year to estimate the rates of oxidative weathering, and the associated CO2 release from OCpetro. Rates are high in the Andean headwaters, consistent with estimates from other mountain rivers with similar rates of physical erosion. We find evidence that a significant amount of additional oxidation (Re flux) happens during floodplain transport. These results have important implications for improving our understanding of the source and processes controlling Re in rivers, and allowing us to quantify long-term OCpetro cycling in large river basins.

  6. Peace Education in Secondary Schools: A Strategic Tool for Peace Building and Peace Culture in Nigeria

    Science.gov (United States)

    Ubogu, Rowell

    2016-01-01

    The paper discusses Peace Education as Strategic Tool for Peace Building and Peace Culture in Nigeria. This was prompted by the inherent incompatibility between the objectives of individuals, ethnic/social groups in Nigeria. The research question addresses Normative and Ethical issues regarding peace, the absence of violence/hostility and its…

  7. Language of Peace in the Peaceful Classroom

    Science.gov (United States)

    Stomfay-Stitz, Aline; Wheeler, Edyth

    2006-01-01

    For the past 30 years, peace educators have drawn attention to the vital role of language--the caring, creative words that describe and enhance peace. The language of peace has evolved through several stages of growth and complexity. It also offers a heritage of caring and acceptance for all children who enter through educators' classroom doors.…

  8. Lowland tapir (Tapirus terrestris) distribution, activity patterns and relative abundance in the Greater Madidi-Tambopata Landscape.

    Science.gov (United States)

    Wallace, Robert; Ayala, Guido; Viscarra, Maria

    2012-12-01

    Lowland tapir distribution is described in northwestern Bolivia and southeastern Peru within the Greater Madidi-Tambopata Landscape, a priority Tapir Conservation Unit, using 1255 distribution points derived from camera trapping efforts, field research and interviews with park guards from 5 national protected areas and hunters from 19 local communities. A total of 392 independent camera trapping events from 14 camera trap surveys at 11 sites demonstrated the nocturnal and crepuscular activity patterns (86%) of the lowland tapir and provide 3 indices of relative abundance for spatial and temporal comparison. Capture rates for lowland tapirs were not significantly different between camera trapping stations placed on river beaches versus those placed in the forest. Lowland tapir capture rates were significantly higher in the national protected areas of the region versus indigenous territories and unprotected portions of the landscape. Capture rates through time suggested that lowland tapir populations are recovering within the Tuichi Valley, an area currently dedicated towards ecotourism activities, following the creation (1995) and subsequent implementation (1997) of the Madidi National Park in Bolivia. Based on our distributional data and published conservative estimates of population density, we calculated that this transboundary landscape holds an overall lowland tapir population of between 14 540 and 36 351 individuals, of which at least 24.3% are under protection from national and municipal parks. As such, the Greater Madidi-Tambopata Landscape should be considered a lowland tapir population stronghold and priority conservation efforts are discussed in order to maintain this population. © 2012 Wiley Publishing Asia Pty Ltd, ISZS and IOZ/CAS.

  9. Influence of approach velocity and mesh size on the entrainment and contact of a lowland river fish assemblage at a screened irrigation pump.

    Directory of Open Access Journals (Sweden)

    Craig A Boys

    Full Text Available Fish screens can help prevent the entrainment or injury of fish at irrigation diversions, but only when designed appropriately. Design criteria cannot simply be transferred between sites or pump systems and need to be developed using an evidence-based approach with the needs of local species in mind. Laboratory testing is typically used to quantify fish responses at intake screens, but often limits the number of species that can studied and creates artificial conditions not directly applicable to screens in the wild. In this study a field-based approach was used to assess the appropriateness of different screen design attributes for the protection of a lowland river fish assemblage at an experimental irrigation pump. Direct netting of entrained fish was used along with sonar technology to quantify the probability of screen contact for a Murray-Darling Basin (Australia fish species. Two approach velocities (0.1 and 0.5 m.sec(-1 and different sizes of woven mesh (5, 10 and 20 mm were evaluated. Smaller fish (<150 mm in the assemblage were significantly more susceptible to entrainment and screen contact, especially at higher approach velocities. Mesh size appeared to have little impact on screen contact and entrainment, suggesting that approach velocity rather than mesh size is likely to be the primary consideration when developing screens. Until the effects of screen contacts on injury and survival of these species are better understood, it is recommended that approach velocities not exceed 0.1 m.sec(-1 when the desire is to protect the largest range of species and size classes for lowland river fish assemblages in the Murray-Darling Basin. The field method tested proved to be a useful approach that could compliment laboratory studies to refine fish screen design and facilitate field validation.

  10. Assessing the suitable habitat for reintroduction of brown trout (Salmo trutta forma fario) in a lowland river: A modeling approach.

    Science.gov (United States)

    Boets, Pieter; Gobeyn, Sacha; Dillen, Alain; Poelman, Eddy; Goethals, Peter L M

    2018-05-01

    Huge efforts have been made during the past decades to improve the water quality and to restore the physical habitat of rivers and streams in western Europe. This has led to an improvement in biological water quality and an increase in fish stocks in many countries. However, several rheophilic fish species such as brown trout are still categorized as vulnerable in lowland streams in Flanders (Belgium). In order to support cost-efficient restoration programs, habitat suitability modeling can be used. In this study, we developed an ensemble of habitat suitability models using metaheuristic algorithms to explore the importance of a large number of environmental variables, including chemical, physical, and hydromorphological characteristics to determine the suitable habitat for reintroduction of brown trout in the Zwalm River basin (Flanders, Belgium), which is included in the Habitats Directive. Mean stream velocity, water temperature, hiding opportunities, and presence of pools or riffles were identified as the most important variables determining the habitat suitability. Brown trout mainly preferred streams with a relatively high mean reach stream velocity (0.2-1 m/s), a low water temperature (7-15°C), and the presence of pools. The ensemble of models indicated that most of the tributaries and headwaters were suitable for the species. Synthesis and applications . Our results indicate that this modeling approach can be used to support river management, not only for brown trout but also for other species in similar geographical regions. Specifically for the Zwalm River basin, future restoration of the physical habitat, removal of the remaining migration barriers and the development of suitable spawning grounds could promote the successful restoration of brown trout.

  11. Lowland-upland migration of sauropod dinosaurs during the Late Jurassic epoch.

    Science.gov (United States)

    Fricke, Henry C; Hencecroth, Justin; Hoerner, Marie E

    2011-10-26

    Sauropod dinosaurs were the largest vertebrates ever to walk the Earth, and as mega-herbivores they were important parts of terrestrial ecosystems. In the Late Jurassic-aged Morrison depositional basin of western North America, these animals occupied lowland river-floodplain settings characterized by a seasonally dry climate. Massive herbivores with high nutritional and water needs could periodically experience nutritional and water stress under these conditions, and thus the common occurrence of sauropods in this basin has remained a paradox. Energetic arguments and mammalian analogues have been used to suggest that migration allowed sauropods access to food and water resources over a wide region or during times of drought or both, but there has been no direct support for these hypotheses. Here we compare oxygen isotope ratios (δ(18)O) of tooth-enamel carbonate from the sauropod Camarasaurus with those of ancient soil, lake and wetland (that is, 'authigenic') carbonates that formed in lowland settings. We demonstrate that certain populations of these animals did in fact undertake seasonal migrations of several hundred kilometres from lowland to upland environments. This ability to describe patterns of sauropod movement will help to elucidate the role that migration played in the ecology and evolution of gigantism of these and associated dinosaurs.

  12. Peace and Conflict in Zimbabwe – A Call for Peace Education (A ...

    African Journals Online (AJOL)

    Developments in peace studies and peace theory have resulted in two conceptualizations of peace, notably, 'negative / cold' peace and 'positive / hot / stable' peace, respectively. It can be surmised that situations and conditions in most countries internationally and Zimbabwe in particular, seem consistent with negative ...

  13. Approaches to restoration of oak forests on farmed lowlands of the Mississippi river and its tributaries (Avances en la restauración de bosques de roble en tierras bajas agrícolas del Río Mississippi y sus tributaries)

    Science.gov (United States)

    E.S. Gardiner; D.C. Dey; John Stanturf; B.R. Lockhart

    2010-01-01

    The lowlands associated with the Mississippi River and its tributaries historically supported extensive broadleaf forests that were particularly rich in oak (Quercus spp.) species. Beginning in the 1700s, deforestation for agriculture substantially reduced the extent of the original forest, and fragmented the remainder into small parcels. More recently, declines in...

  14. Quantifying landscape change in an arctic coastal lowland using repeat airborne LiDAR

    Science.gov (United States)

    Jones, Benjamin M.; Stoker, Jason M.; Gibbs, Ann E.; Grosse, Guido; Romanovsky, Vladimir E.; Douglas, Thomas A.; Kinsman, Nichole E.M.; Richmond, Bruce M.

    2013-01-01

    Increases in air, permafrost, and sea surface temperature, loss of sea ice, the potential for increased wave energy, and higher river discharge may all be interacting to escalate erosion of arctic coastal lowland landscapes. Here we use airborne light detection and ranging (LiDAR) data acquired in 2006 and 2010 to detect landscape change in a 100 km2 study area on the Beaufort Sea coastal plain of northern Alaska. We detected statistically significant change (99% confidence interval), defined as contiguous areas (>10 m2) that had changed in height by at least 0.55 m, in 0.3% of the study region. Erosional features indicative of ice-rich permafrost degradation were associated with ice-bonded coastal, river, and lake bluffs, frost mounds, ice wedges, and thermo-erosional gullies. These features accounted for about half of the area where vertical change was detected. Inferred thermo-denudation and thermo-abrasion of coastal and river bluffs likely accounted for the dominant permafrost-related degradational processes with respect to area (42%) and volume (51%). More than 300 thermokarst pits significantly subsided during the study period, likely as a result of storm surge flooding of low-lying tundra (impact of warm summers in the late-1980s and mid-1990s. Our results indicate that repeat airborne LiDAR can be used to detect landscape change in arctic coastal lowland regions at large spatial scales over sub-decadal time periods.

  15. Analyzing Peace Pedagogies

    Science.gov (United States)

    Haavelsrud, Magnus; Stenberg, Oddbjorn

    2012-01-01

    Eleven articles on peace education published in the first volume of the Journal of Peace Education are analyzed. This selection comprises peace education programs that have been planned or carried out in different contexts. In analyzing peace pedagogies as proposed in the 11 contributions, we have chosen network analysis as our method--enabling…

  16. Building a Peaceful Society: Creative Integration of Peace Education. Peace Education

    Science.gov (United States)

    Finley, Laura

    2011-01-01

    To truly move toward a more peaceful society, it is imperative that peace education better address structural and institutional violence. This requires that it be integrated into institutions outside of schools and universities. Doing so will be challenging, as many of these institutions are structured on domination and control, not on partnership…

  17. Virtual Peace Education

    Science.gov (United States)

    Firer, Ruth

    2008-01-01

    This article is based on the convictions that peace education is the basis for any sustainable non-violent relations between parties in a conflict, and that virtual peace education is almost the only feasible way to practise peace education in an open violent conflict as is the current Israeli/Palestinians one. Moreover, virtual peace education…

  18. Internasional Symposium On Lowland Technology (ISLT 2012) SUbstainability of Lowlands to Climated Change and Natural Disasters

    OpenAIRE

    Lawalenna

    2011-01-01

    ???Lowland??? denotes regions of low elevation, which are particularly vulnerable to climatic and environmental changes. For example, global warming, which appears to be causing a rise in sea level, must ultimately affect the safety of coastal dikes and other coastal infrastructures, as well as threaten the water and ecological systems in lowland areas. Lowland regions are also particularly susceptible to natural disasters. Action is now required for the development of new tech...

  19. Nobel peace speech

    Directory of Open Access Journals (Sweden)

    Joshua FRYE

    2017-07-01

    Full Text Available The Nobel Peace Prize has long been considered the premier peace prize in the world. According to Geir Lundestad, Secretary of the Nobel Committee, of the 300 some peace prizes awarded worldwide, “none is in any way as well known and as highly respected as the Nobel Peace Prize” (Lundestad, 2001. Nobel peace speech is a unique and significant international site of public discourse committed to articulating the universal grammar of peace. Spanning over 100 years of sociopolitical history on the world stage, Nobel Peace Laureates richly represent an important cross-section of domestic and international issues increasingly germane to many publics. Communication scholars’ interest in this rhetorical genre has increased in the past decade. Yet, the norm has been to analyze a single speech artifact from a prestigious or controversial winner rather than examine the collection of speeches for generic commonalities of import. In this essay, we analyze the discourse of Nobel peace speech inductively and argue that the organizing principle of the Nobel peace speech genre is the repetitive form of normative liberal principles and values that function as rhetorical topoi. These topoi include freedom and justice and appeal to the inviolable, inborn right of human beings to exercise certain political and civil liberties and the expectation of equality of protection from totalitarian and tyrannical abuses. The significance of this essay to contemporary communication theory is to expand our theoretical understanding of rhetoric’s role in the maintenance and development of an international and cross-cultural vocabulary for the grammar of peace.

  20. International education for peace in higher education : promoting cultures of peace in Japan

    OpenAIRE

    中村, 耕二; Koji, Nakamura

    2006-01-01

    The kernel of international education is to create peace-loving citizens capable of participating in building a peaceful and sustainable society. Integrated and systematic education for peace can achieve a shared culture of peace. In the new millennium, as the world has become increasingly interdependent and interactive, peace education seeks to harness the power and intellect of future generations in the hope of building a sustainable culture of peace together. International education for pe...

  1. Radiocarbon dating of floodplain and young terraces alluvial sediments of Latvia rivers

    International Nuclear Information System (INIS)

    Eberhards, G.; Saltupe, B.

    2000-01-01

    This paper include new information about alluvial sediments structure and radiocarbon data of some Latvia free-meandering rivers (Gauja, Ogre, Liela and Maza Jugla, Daugava) floodplains and first terraces. In this present study we examined Gauja river floodplains in the different geomorphological and geological areas. Radiocarbon dating add the fact that the high level floodplain (4-5 m) formation and sediment accumulation take place 3000-5000 years before present (BP) middle level floodplains formed 1500-2100 years BP. Investigations show that one river terraces and floodplains with same relative height have a several absolute age. The rivers crossed same hypsometrical regions (highlands, lowlands) downstream in lowlands alluvial terraces performed as floodplains or from from floodplains to terraces with same height. On the highest, middle and in the lower parts of the rivers with free - meandering channel to - day the dynamic balance of the channel processes exits 4000-5000 years. (author)

  2. Predatory peace

    DEFF Research Database (Denmark)

    Lund, Christian

    2018-01-01

    The end of the civil war in Aceh brought peace, but it has been of a predatory nature. As a moment of rupture, the peace revealed interests, powers and dynamics, and it offered an opportunity for their reconfiguration. When unrest ceased, old agrarian conflicts between smallholders and planters r....... The study is based on fieldwork in areas where current land conflicts are played out, as well as on secondary sources.......The end of the civil war in Aceh brought peace, but it has been of a predatory nature. As a moment of rupture, the peace revealed interests, powers and dynamics, and it offered an opportunity for their reconfiguration. When unrest ceased, old agrarian conflicts between smallholders and planters...

  3. Predatory peace

    DEFF Research Database (Denmark)

    Lund, Christian

    2017-01-01

    The end of the civil war in Aceh brought peace, but it has been of a predatory nature. As a moment of rupture, the peace revealed interests, powers and dynamics, and it offered an opportunity for their reconfiguration. When unrest ceased, old agrarian conflicts between smallholders and planters r....... The study is based on fieldwork in areas where current land conflicts are played out, as well as on secondary sources.......The end of the civil war in Aceh brought peace, but it has been of a predatory nature. As a moment of rupture, the peace revealed interests, powers and dynamics, and it offered an opportunity for their reconfiguration. When unrest ceased, old agrarian conflicts between smallholders and planters...

  4. The Promotion of Peace Education through Guides in Peace Museums. A Case Study of the Kyoto Museum for World Peace, Ritsumeikan University

    Science.gov (United States)

    Tanigawa, Yoshiko

    2015-01-01

    This paper focuses on how peace education at a peace museum is promoted by a volunteer guide service for visitors. Peace museums are places where many materials related to war and peace history are on display. To support the learning experience of museum visitors, many peace museums in Japan provide a volunteer guide service. The Kyoto Museum for…

  5. Quantifying landscape change in an arctic coastal lowland using repeat airborne LiDAR

    International Nuclear Information System (INIS)

    Jones, Benjamin M; Stoker, Jason M; Gibbs, Ann E; Richmond, Bruce M; Grosse, Guido; Romanovsky, Vladimir E; Douglas, Thomas A; Kinsman, Nicole E M

    2013-01-01

    Increases in air, permafrost, and sea surface temperature, loss of sea ice, the potential for increased wave energy, and higher river discharge may all be interacting to escalate erosion of arctic coastal lowland landscapes. Here we use airborne light detection and ranging (LiDAR) data acquired in 2006 and 2010 to detect landscape change in a 100 km 2 study area on the Beaufort Sea coastal plain of northern Alaska. We detected statistically significant change (99% confidence interval), defined as contiguous areas (>10 m 2 ) that had changed in height by at least 0.55 m, in 0.3% of the study region. Erosional features indicative of ice-rich permafrost degradation were associated with ice-bonded coastal, river, and lake bluffs, frost mounds, ice wedges, and thermo-erosional gullies. These features accounted for about half of the area where vertical change was detected. Inferred thermo-denudation and thermo-abrasion of coastal and river bluffs likely accounted for the dominant permafrost-related degradational processes with respect to area (42%) and volume (51%). More than 300 thermokarst pits significantly subsided during the study period, likely as a result of storm surge flooding of low-lying tundra (<1.4 m asl) as well as the lasting impact of warm summers in the late-1980s and mid-1990s. Our results indicate that repeat airborne LiDAR can be used to detect landscape change in arctic coastal lowland regions at large spatial scales over sub-decadal time periods. (letter)

  6. Runoff, discharge and flood occurrence in a poorly gauged tropical basin : the Mahakam River, Kalimantan

    NARCIS (Netherlands)

    Hidayat, H.

    2013-01-01

    Tidal rivers and lowland wetlands present a transition region where the interests of hydrologists and physical oceanographers overlap. Physical oceanographers tend to simplify river hydrology, by often assuming a constant river discharge when studying estuarine dynamics. Hydrologists, in turn,

  7. The Everyday Peace Project: An Innovative Approach to Peace Pedagogy

    Science.gov (United States)

    Dutta, Urmitapa; Andzenge, Andrea Kashimana; Walkling, Kayla

    2016-01-01

    A critical task for peace pedagogy is to challenge views of peace as primarily responses to declared war. Crisis-based politics tend to focus on exceptional situations and fail to capture the entire spectrum of violence. Premised on the idea that peace cannot be understood in isolation of larger structural problems, this paper proposes the concept…

  8. Seasonal diet pattern of non-native tubenose goby (Proterorhinus semilunaris) in the lowland reservoir (Mušov, Czech Republic)

    Czech Academy of Sciences Publication Activity Database

    Adámek, Z.; Jurajda, Pavel; Prášek, Václav; Sukop, I.

    2010-01-01

    Roč. 397, 02 (2010), s. 1-12 ISSN 1961-9502 R&D Projects: GA MŠk LC522 Institutional research plan: CEZ:AV0Z60930519 Keywords : Gobiidae * food * lowland reservoir * rip-rap bank * the Dyje River Subject RIV: EG - Zoology Impact factor: 0.304, year: 2010

  9. SESAME: physics for peace in the Middle East

    CERN Multimedia

    2008-01-01

    Allan, Jordan: a bridge of peace between nations is being constructed with the help of particle physics. Scheduled to be operational by 2011, SESAME, the Synchrotron-light for Experimental Science and Applications in the Middle East, brings together countries from all over the region. SESAME construction site (Photo R. Sarraf, copyright: Al-Balqa Applied University). On the east bank of the river Jordan, 30 km from Amman, lies SESAME. A collaboration of nine members, including Jordan, Israel, Pakistan, Turkey, Egypt and Palestine, the project was created under the auspices of UNESCO. Following the same model as CERN, the underlying expectation is that SESAME will encourage peace by training a new generation of scientists from all over the region to work on a new synchrotron facility. Just as scientists from all over Europe collaborated at CERN in the aftermath of the Second World War, SESAME hopes to provide an environment where ...

  10. Urban Floods in Lowlands—Levee Systems, Unplanned Urban Growth and River Restoration Alternative: A Case Study in Brazil

    Directory of Open Access Journals (Sweden)

    Marcelo Gomes Miguez

    2015-08-01

    Full Text Available The development of cities has always had a very close relation with water. However, cities directly impact land use patterns and greatly change natural landscapes, aggravating floods. Considering this situation, this paper intends to discuss lowland occupation and city sustainability in what regards urban stormwater management, fluvial space, and river restoration, aiming at minimizing flood risks and improving natural and built environment conditions. River plains tend to be attractive places for a city to grow. From ancient times, levees have been used to protect lowland areas along major watercourses to allow their occupation. However, urban rivers demand space for temporary flood storage. From a systemic point of view, levees along extensive river reaches act as canalization works, limiting river connectivity with flood plains, rising water levels, increasing overtopping risks and transferring floods downstream. Departing from this discussion, four case studies in the Iguaçu-Sarapuí River Basin, a lowland area of Rio de Janeiro State, Brazil, are used to compose a perspective in which the central point refers to the need of respecting watershed limits and giving space to rivers. Different aspects of low-lying city planning are discussed and analyzed concerning the integration of the built and natural environments.

  11. From Clouds of Chemical Warfare to Blue Skies of Peace: The Tehran Peace Museum, Iran

    Science.gov (United States)

    Lewis, Elizabeth; Khateri, Shahriar

    2015-01-01

    Despite the limited number of peace museums around the world, there exists an essential role for existing peace museums to promote a culture of peace and peace education. The purpose of this article was to introduce the origins, rationale, scope and work of the Tehran Peace Museum in Iran. The concept of the museum is to facilitate peace education…

  12. Representations of Peace in News Discourse: Viewpoint and Opportunity for Peace Journalism

    Directory of Open Access Journals (Sweden)

    Lea Mandelzis

    2007-04-01

    Full Text Available This study presents a news discourse analysis of a case in which the dominant political and ideological discourse of conflict and violence gave way to optimism and hopes for peace in Israel. It offers a profile of three types of discourse used by Israeli print news media in the context of 'peace' and 'war' in the immediate aftermath of the Oslo Accords signed on September 13, 1993. By this time, the Israeli media had already demonstrated a dramatic change in attitude and terminology: The familiar war discourse was rapidly being replaced by peace representations and peace images. The assumption of the study is that overuse of the term 'peace' at a time of revolutionary change in Israeli socio-political practice not only detracted from Israeli peace perspectives and beliefs, but also caused news discourses to deteriorate into war discourses. The purpose of the study was to uncover the role of the contextual system developed to communicate specific topics relating to 'peace' representations in news discourse and the negative socio-political consequences of the incompatibility of discourse types with actual political conditions at a given time. The findings suggest that inter-textual representations of 'war' and 'peace' led to a discourse type which imposed unwanted meanings upon itself. It also suggests that certain types of news discourse, such as reconciliation, peace and war reporting, may be important in establishing the proper relations between discourse, language, media and the meaning of peace because of the essential role that the mass media play, not only in war coverage, but, no less important, also in peace reporting. Ultimately, inappropriate discourse at a given time may lessen the chances of building trust among peoples and nations.

  13. Volume 90, Issue1 (February 2005)Articles in the Current Issue:Original PaperSeasonal Dynamics of Benthic and Planktonic Algae in a Nutrient-Rich Lowland River (Spree, Germany)

    Science.gov (United States)

    Werner, Petra; Köhler, Jan

    2005-02-01

    We studied chlorophyll a (chl. a), biovolume and species composition of benthic algae and phytoplankton in the eutrophic lower River Spree in 1996. The chl. a concentration was estimated as 3.5 (2.7-4.5) μg/cm2 for epipsammon, 9.4 (7.4-11.9) μg/cm2 for epipelon and 6.7 (5.7-7.8) μg/cm2 for the epilithon (median and 95% C. L.). The mean total biomass of benthic algae was significantly higher (6.0 μg chl. a/cm2) than the areal chl. a content of the pelagic zone (1.6 μg chl. a/cm2). Although certain phytoplankton taxa were abundant in the periphyton, benthic taxa generally dominated the assemblages. Seasonal dynamics of benthic algae were probably controlled by light and nitrate supply (sand), discharge fluctuations (sand, mud) and invertebrate grazing (stones). This paper shows the importance of benthic algae even in phytoplankton-rich lowland rivers with sandy or muddy sediments.

  14. Evaluating sourcing and fluvial integration of plant wax biomarkers from the Peruvian Andes to Amazonian lowlands

    Science.gov (United States)

    Wu, M. S.; Feakins, S. J.; Ponton, C.; West, A. J.; Galy, V.

    2017-12-01

    The carbon and hydrogen isotopic compositions (respectively δ13C and δD) of plant wax biomarkers have been widely used to reconstruct past climate and environment. To understand how leaf waxes are sourced within a river catchment, and how their isotopic signature is transferred from source to sink, we study δ13C and δD of C29 n-alkanes and C30 n-alkanoic acids in the Madre de Dios River catchment along the eastern flank of the Peruvian Andes. We sampled soils across a 3.5km elevation transect and find gradients in δ13Cwax (ca. +1.5‰/km) and δDwax (ca. -10 ‰/km) similar to gradients in tree canopy leaves (Feakins et al., 2016 GCA; Wu et al., 2017 GCA). We also collected river suspended sediment samples along the Madre de Dios River and its tributaries, which together drain an area of 75,400 km2 and 6 km of elevation. We utilize soil data and a digital elevation model to construct isoscapes, delineate catchments for each river sampling location, predict river values assuming spatial uniform integration, and compare our predictions with observed values. Although both compounds generally follow isotopic gradients defined by catchment elevations, the dual isotope and compound-class comparison reveals additional processes. For C30 n-alkanoic acid we find an up to 1km lower-than-expected catchment signal, indicating degradation of upland contributions in transit and replacement with lowland inputs. In contrast, mountain-front river locations are susceptible to upland-biases (up to 1km higher sourcing) in C29 n-alkane sourcing, likely due to enhanced erosion and higher leaf wax stock in Andean soil compared to the lowland, and greater persistence of n-alkanes than n-alkanoic acids. For both compounds, the bias is eliminated with several hundred km of river transit across the floodplain. In one location, we identify significant petrogenic contamination of n-alkanes but not n-alkanoic acids. These results indicate the power in combining dual compound classes and

  15. Neotropical lowland forests along environmental gradients

    NARCIS (Netherlands)

    Toledo, M.

    2010-01-01

    Neotropical lowlands feature an extraordinary display of vegetation types. This is especially the case for Bolivia where three biogeographical regions, Amazonian, Brazilian-Paranaense and Gran Chaco meet in the lowland areas, providing thus an ideal setting to study vegetation-environment

  16. Petroleum possibilities of the James Bay Lowland area: Drilling in the James Bay Lowland

    Energy Technology Data Exchange (ETDEWEB)

    Martison, N W

    1954-12-31

    Interest in the possible occurrence of petroleum and natural gas in the James Bay lowland arises from the presence there of Palaeozoic sedimentary formations resembling those in south-western Ontario. The first part of this report reviews earlier geologic surveys conducted in the lowland and reports results of field work and drill core studies 1946-51. It describes the area`s topography, climate, stratigraphy and palaeontology (Ordovician to Lower Cretaceous, plus Pleistocene and recent glacial deposits), structural geology, and evidence of petroleum. Lists of fossils and correlations are included. The appendices include a list of fossil locations and drill logs. The second part details the drilling programs carried out in the lowland by the Ontario Dept. of Mines, including detailed logs, as well as drilling carried out by some other organisations.

  17. Flood occurrence mapping of the middle Mahakam lowland area using satellite radar

    Directory of Open Access Journals (Sweden)

    H. Hidayat

    2012-07-01

    Full Text Available Floodplain lakes and peatlands in the middle Mahakam lowland area are considered as ecologically important wetland in East Kalimantan, Indonesia. However, due to a lack of data, the hydrological functioning of the region is still poorly understood. Among remote sensing techniques that can increase data availability, radar is well-suitable for the identification, mapping, and measurement of tropical wetlands, for its cloud unimpeded sensing and night and day operation. Here we aim to extract flood extent and flood occurrence information from a series of radar images of the middle Mahakam lowland area. We explore the use of Phased Array L-band Synthetic Aperture Radar (PALSAR imagery for observing flood inundation dynamics by incorporating field water level measurements. Water level measurements were carried out along the river, in lakes and in peatlands, using pressure transducers. For validation of the open water flood occurrence map, bathymetry measurements were carried out in the main lakes. A series of PALSAR images covering the middle and lower Mahakam area in the years 2007 through 2010 were collected. A fully inundated region can be easily recognized on radar images from a dark signature. Open water flood occurrence was mapped using a threshold value taken from radar backscatter of the permanently inundated river and lakes areas. Radar backscatter intensity analysis of the vegetated floodplain area revealed consistently high backscatter values, indicating flood inundation under forest canopy. We used those values as the threshold for flood occurrence mapping in the vegetated area.

  18. Safety, antinuclear and peace

    International Nuclear Information System (INIS)

    1988-12-01

    The contents of this report are two testimonies, Korean peninsula and nuclear problem including the US Army and nuclear weapon site in South Korea and antinuclear and peace movement in Korean peninsula, peace and church women, discussion on antiwar, antinuclear and peace, scripts of play on for peace nuclear kids, introduction movie prediction and guide and the business report of Korea Church Women United.

  19. Hydrology and phosphorus transport simulation in a lowland polder by a coupled modeling system.

    Science.gov (United States)

    Yan, Renhua; Huang, Jiacong; Li, Lingling; Gao, Junfeng

    2017-08-01

    Modeling the rain-runoff processes and phosphorus transport processes in lowland polders is critical in finding reasonable measures to alleviate the eutrophication problem of downstream rivers and lakes. This study develops a lowland Polder Hydrology and Phosphorus modeling System (PHPS) by coupling the WALRUS-paddy model and an improved phosphorus module of a Phosphorus Dynamic model for lowland Polder systems (PDP). It considers some important hydrological characteristics, such as groundwater-unsaturated zone coupling, groundwater-surface water feedback, human-controlled irrigation and discharge, and detailed physical and biochemical cycles of phosphorus in surface water. The application of the model in the Jianwei polder shows that the simulated phosphorus matches well with the measured values. The high precision of this model combined with its low input data requirement and efficient computation make it practical and easy to the water resources management of Chinese polders. Parameter sensitivity analysis demonstrates that K uptake , c Q2 , c W1 , and c Q1 exert a significant effect on the modeled results, whereas K resuspensionMax , K settling , and K mineralization have little effect on the modeled total phosphorus. Among the three types of uncertainties (i.e., parameter, initial condition, and forcing uncertainties), forcing uncertainty produces the strongest effect on the simulated phosphorus. Based on the analysis result of annual phosphorus balance when considering the high import from irrigation and fertilization, lowland polder is capable of retaining phosphorus and reducing phosphorus export to surrounding aquatic ecosystems because of their special hydrological regulation regime. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. The susceptibility of large river basins to orogenic and climatic drivers

    Science.gov (United States)

    Haedke, Hanna; Wittmann, Hella; von Blanckenburg, Friedhelm

    2017-04-01

    Large rivers are known to buffer pulses in sediment production driven by changes in climate as sediment is transported through lowlands. Our new dataset of in situ cosmogenic nuclide concentration and chemical composition of 62 sandy bedload samples from the world largest rivers integrates over 25% of Earth's terrestrial surface, distributed over a variety of climatic zones across all continents, and represents the millennial-scale denudation rate of the sediment's source area. We can show that these denudation rates do not respond to climatic forcing, but faithfully record orogenic forcing, when analyzed with respective variables representing orogeny (strain rate, relief, bouguer anomaly, free-air anomaly), and climate (runoff, temperature, precipitation) and basin properties (floodplain response time, drainage area). In contrast to this orogenic forcing of denudation rates, elemental bedload chemistry from the fine-grained portion of the same samples correlates with climate-related variables (precipitation, runoff) and floodplain response times. It is also well-known from previous compilations of river-gauged sediment loads that the short-term basin-integrated sediment export is also climatically controlled. The chemical composition of detrital sediment shows a climate control that can originate in the rivers source area, but this signal is likely overprinted during transfer through the lowlands because we also find correlation with floodplain response times. At the same time, cosmogenic nuclides robustly preserve the orogenic forcing of the source area denudation signal through of the floodplain buffer. Conversely, previous global compilations of cosmogenic nuclides in small river basins show the preservation of climate drivers in their analysis, but these are buffered in large lowland rivers. Hence, we can confirm the assumption that cosmogenic nuclides in large rivers are poorly susceptible to climate changes, but are at the same time highly suited to detect

  1. A Stochastic Water Balance Framework for Lowland Watersheds

    Science.gov (United States)

    Thompson, Sally; MacVean, Lissa; Sivapalan, Murugesu

    2017-11-01

    The water balance dynamics in lowland watersheds are influenced not only by local hydroclimatic controls on energy and water availability, but also by imports of water from the upstream watershed. These imports result in a stochastic extent of inundation in lowland watersheds that is determined by the local flood regime, watershed topography, and the rate of loss processes such as drainage and evaporation. Thus, lowland watershed water balances depend on two stochastic processes—rainfall and local inundation dynamics. Lowlands are high productivity environments that are disproportionately associated with urbanization, high productivity agriculture, biodiversity, and flood risk. Consequently, they are being rapidly altered by human development—generally with clear economic and social motivation—but also with significant trade-offs in ecosystem services provision, directly related to changes in the components and variability of the lowland water balance. We present a stochastic framework to assess the lowland water balance and its sensitivity to two common human interventions—replacement of native vegetation with alternative land uses, and construction of local flood protection levees. By providing analytical solutions for the mean and PDF of the water balance components, the proposed framework provides a mechanism to connect human interventions to hydrologic outcomes, and, in conjunction with ecosystem service production estimates, to evaluate trade-offs associated with lowland watershed development.

  2. OF THE PRESENT TO THE FUTURE: EDUCATION FOR PEACE TO THE PEDAGOGY FOR PEACE

    Directory of Open Access Journals (Sweden)

    Amaral Palevi Gómez-Arévalo

    2014-01-01

    Full Text Available This chapter is a theoretical analysis contributes to an initial structuring of Pedagogy for Peace today, from their field of study: Education for Peace. We intend to show both theoretical, practical, disciplined, methodical and scientific maturity that owns the Peace Education at this time, to structure Pedagogy for Peace. An analysis of disciplinary and educational support realization of Pedagogy for Peace is made, which includes educational models, approaches, content, keystones and applied methodologies. A main point of analysis is the existence of a specific type of teacher: Educator / a for Peace. This educator / a is a key to educational activities around peacebuilding practice carried factor.

  3. Peace Incentives

    DEFF Research Database (Denmark)

    Emmanuel, Nikolas G.

    2015-01-01

    How does economic assistance influence the success or failure of peace processes in Africa? Can economic assistance act as an incentive to facilitate an end to conflict? The literature largely ignores aid as a factor supporting peace processes. In addressing this topic, the current study tries...

  4. TEACHERS AS BUILDERS OF PEACE PRACTICES

    Directory of Open Access Journals (Sweden)

    Gloria María Abarca Obregón

    2014-01-01

    Full Text Available This article is written from the experience of Holistic Peace Education through the practice of more than twelve years in the educative job; at the same time it is the support of a PhD research. The first part shows the theoretical basis of the proposed “Practices of Peace”, starting with the origins of peace education, Peace as a subject of study and the many peaces, to finally get the concept of Holistic Peace Education, wherein the dimensions of inner peace, political peace and social-ecological peace integrate. Once we had the theoretical framework established, we started the research and systematization of the peace educative practice. This paper presents some conclusions about this experience, conducted by teachers from Mexico and Spain. Rather than establishing models, we offer a choice of moving away from violence by sharing an experience that has enabled a peace space. It is an invitation for teachers to provide opportunities for peace through exercises held in education, aimed to be peace practices.

  5. Filipino children's understanding of peace

    NARCIS (Netherlands)

    Oppenheimer, L.J.T.; Kuipers, I.

    2003-01-01

    This study reports on 10-year-old Filipino children's understanding of peace, war, and strategies to attain peace. In total, 56 children were presented with a semistructured interview consisting of free associations to peace and questions pertaining to the definitions of peace and war and strategies

  6. For the Sake of Peace: Maintaining the Resonance of Peace and Education

    Science.gov (United States)

    Ide, Kanako

    2015-01-01

    This article is an attempt to develop the idea of peace education for adults through the assumption that, compared to peace education for children, educational approaches for adults are as yet undeveloped. This article also assumes that the progress of educational approaches for adults is necessary to the further development of peace education for…

  7. Peace Education and Childhood

    Science.gov (United States)

    Lombardo, Lucien X.; Polonko, Karen A.

    2015-01-01

    Peace studies and peace education are multifaceted processes focusing on diverse audiences from children in elementary grades to those involved in political negotiations at the highest levels. This paper addresses the foundational importance of including conflict embedded in adult-child relationships in peace education. It conceptually grounds…

  8. Historical cartographic materials as a source for international and cadastral boundary management in rivers

    Science.gov (United States)

    Srebro, Haim

    2018-05-01

    International and cadastral boundaries are important for ensuring stable legal territorial matters. This article deals with the long-term location and management of boundaries in rivers and the depiction of the rivers on cartographic materials. A few countries have agreed that the boundary will not follow changes in the river (like in the Mongolia-China Border Treaty), whereas most agree that the boundary will follow slow, natural and gradual changes in the river (like is stated in the Israel-Jordan Peace Treaty). The international boundary under the British Mandate between Palestine and Trans-Jordan in the Jordan and Yarmuk rivers was defined in 1922. The cadastral boundaries were defined in these rivers in the 1930s along the international boundary. For more than 70 years, until the Israel-Jordan 1994 Peace Treaty, the rivers have changed their channels east and westward to distances up to hundreds of meters. During that period the mandatory boundaries in these rivers changed their political status to the armistice lines, the cease-fire lines, and to international boundaries between sovereign states. These lines were usually delineated on topographic maps in the rivers, drawn by cartographers following contemporary map revision. During that entire period the cadastral boundaries were not changed in order to adapt them to the actual position of the rivers and to the delineated international boundaries. Owing to large water works on both rivers, including the construction of dams and diversion channels in order to meet the increasing needs of the population on both sides, the water flow of the rivers decreased dramatically to less than one tenth of the original natural flow. The population today is more than ten times than it used to be under the British Mandate. The changes in the water channels during the last 20 years since the 1994 peace treaty are in the magnitude of 10 meters versus hundreds of meters in the past. In addition, intensive land cultivation

  9. Biodiversity of microcrustaceans (Cladocera, Copepoda in a lowland river ecosystem

    Directory of Open Access Journals (Sweden)

    Maciej Karpowicz

    2016-06-01

    Full Text Available This study presents comprehensive research on microcrustacean diversity in different types of aquatic environments in the Upper Narew Valley over five years. A total of 559 samples were analyzed, and 74 species of crustacean zooplankton were identified. Metacyclops planus (Gurney, 1909 is a new species for the fauna of Poland and was found in oxbow lakes and tributary streams. The results of the study suggest that oxbow lakes, with more than 80% of all recorded species, may significantly contribute to the regional biodiversity of floodplain rivers. The highest crustacean community diversity was observed in the semi-lotic oxbow lakes, which emphasizes the role of intermediate disturbance in enhancing biodiversity of water bodies in river valleys. Generally, more “heterogeneous” habitats, such as small oxbow lakes and tributary streams, had higher crustacean species richness. However, a sampling station that was quite “homogeneous”, the Narew River upstream the Siemianówka Reservoir, had high crustacean species richness. The species accumulation curves revealed that approximately 50 - 100 zooplankton samples taken from different environments of river valley are required to establish crustacean species richness. These data could be important for river catchment management and could act as pilot survey data for monitoring plans.

  10. Approaching peace in Patani, Southern Thailand

    DEFF Research Database (Denmark)

    Horstmann, A.

    2008-01-01

    This article analyzes ways of approaching peace building and peace negotiations in Patani. Choosing an anthropological approach, the article argues that participant observation helps identify indigenous, local peace instruments. Hence, the design of local sovereignty is the most important step...... to durable peace in internal conflicts. The Surayud government has identified the recommendations of the National Reconciliation Commission as guide-posts and has praised the peace agreement in Aceh as model to emulate. There is an opening for peace talks, in which the solution to historical and cultural...... grievances will be a key to peace....

  11. Comparison of direct outflow calculated by modified SCS-CN methods for mountainous and highland catchments in upper Vistula Basin, Poland and lowland catchment in South Carolina, U.S.A

    Science.gov (United States)

    A. Walega; A. Cupak; D.M. Amatya; E. Drozdzal

    2017-01-01

    The aim of the study is to compare direct outflow from storm events estimated using modifications of original SCS-CN procedure. The study was conducted in a mountainous catchment of Kamienica River and a highland catchment draining Stobnica River located in Upper Vistula water region, both in Poland, and a headwater lowland watershed WS80 located at the Santee...

  12. Understanding peace a comprehensive introduction

    CERN Document Server

    Fox, Michael Allen

    2013-01-01

    Understanding Peace: A Comprehensive Introduction fills the need for an original, contemporary examination of peace that is challenging, informative, and empowering. This well-researched, fully documented, and highly accessible textbook moves beyond fixation on war to highlight the human capacity for nonviolent cooperation in everyday life and in conflict situations. After deconstructing numerous ideas about war and explaining its heavy costs to humans, animals, and the environment, discussion turns to evidence for the existence of peaceful societies. Further topics include the role of nonviolence in history, the nature of violence and aggression, and the theory and practice of nonviolence. The book offers two new moral arguments against war, and concludes by defining peace carefully from different angles and then describing conditions for creating a culture of peace. Understanding Peace brings a fresh philosophical perspective to discussions of peace, and also addresses down-to-earth issues about effecting ...

  13. Ask a Futurist. Peace [and] Robots.

    Science.gov (United States)

    Joseph, Earl C.

    A futurist addresses two questions concerning world peace and the implications of using robots. In the section on peace (part 1), recommendations for world peace include: (1) implementing peace education as a mandatory part of education; (2) establishing a Department of Peace in each country to create a societal infrastructure for implementing…

  14. A roadmap to peace. Journey metaphors in political speeches on the Middle East peace process

    Directory of Open Access Journals (Sweden)

    Assunta Caruso

    2014-07-01

    Full Text Available Abstract – This paper investigates the metaphorical conceptualization of peace by former leaders George W. Bush, Ariel Sharon, and Mahmoud Abbas. Specifically, it examines how peace/the peace process is conceptualized via metaphors through the notion of JOURNEY and MOVEMENT. The corpus in this study comprises twenty speeches given by the three politicians over a four-year period (2002-2005. The corpus data is analyzed using a combination of different methods. The tools are mainly Conceptual Metaphor Theory (Lakoff and Johnson 1980, the MIPVU procedure (Steen et al. 2010, and Critical Metaphor Analysis (Charteris-Black 2004. Findings reveal that JOURNEY metaphors are a vital and common part of the three politicians’ political discourse. Overall, there are very few metaphors for peace unique to the individual politicians. The main differences observed lie not in which metaphors are used, but in what aspects of peace or the peace process they are used to highlight.Keywords: metaphor identification, conceptual metaphor, Critical Metaphor Analysis, political discourse, peace.

  15. Global Conflicts Shattered World Peace: John Dewey's Influence on Peace Educators and Practitioners

    Science.gov (United States)

    Cohan, Audrey; Howlett, Charles F.

    2017-01-01

    The need to build an awareness of peace and of peace education is often a message that is difficult to share with the larger society. John Dewey, an acclaimed American philosopher and intellectual, used his public platform to espouse his ideas on democracy and peace as a resolution to global discord during the years preceding and during World Wars…

  16. Retooling Peace Philosophy

    DEFF Research Database (Denmark)

    Schmidt, Johannes Dragsbæk; Hersh, Jacques; Petersen-Overton, Kristofer

    2010-01-01

    This book documents recent and historical events in the theoretically-based practice of peace development. Its diverse collection of essays describes different aspects of applied philosophy in peace action, commonly involving the contributors’ continual engagement in the field, while offering sup...

  17. Peace/Williston fish and wildlife compensation program: 1992-1993 public compensation report

    International Nuclear Information System (INIS)

    Bemister, C.N.

    1993-01-01

    The Peace/Williston Fish and Wildlife Compensation Program is a joint initiative by British Columbia Hydro and the provincial environment ministry to enhance and protect fish and wildlife resources and their habitat in the Williston watershed affected by the construction of the WAC Bennett and Peace Canyon dams on the Peace River. The interest from a fund of $11 million, established by BC Hydro in 1988, is used to maintain the compensation programs. Public input to the ongoing fish and wildlife programs is provided by a public consultation program. To date, the Peace/Williston compensation program has undertaken 93 projects to either conserve or enhance fish and wildlife through habitat improvement and protection. A summary is presented of the activities undertaken by the public consultation program in 1992/93 and public attitudes toward the consultation program. Activities undertaken in the fish and wildlife enhancement program are summarized in appendices. Fisheries programs included stocking, stream fertilization, small lake surveys, preparation of a side channel in Carbon Creek for multi-species spawning, and creation of an artificial spring at Windy Point for spawning purposes. Wildlife programs included channel clearance and vegetation supply improvements to enhance muskrat and beaver habitat; radio monitoring of sheep and elk; studying the feasibility of transplanting elk herds; and purchase of critical ungulate winter habitat lands. 13 figs., 4 tabs

  18. Responses of aquatic organisms to metal pollution in a lowland river in Flanders: A comparison of diatoms and macroinvertebrates

    International Nuclear Information System (INIS)

    Jonge, Maarten de; Vijver, Bart van de; Blust, Ronny; Bervoets, Lieven

    2008-01-01

    sediment. This study indicated that to assess the effect of metal pollution in lowland rivers, the combined use of macroinvertebrates and diatoms is more appropriate than the use of both biota separately

  19. Responses of aquatic organisms to metal pollution in a lowland river in Flanders: A comparison of diatoms and macroinvertebrates

    Energy Technology Data Exchange (ETDEWEB)

    Jonge, Maarten de [Department of Biology, Ecophysiology, Biochemistry and Toxicology Group, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp (Belgium)], E-mail: maarten.dejonge@ua.ac.be; Vijver, Bart van de [Department of Bryophytes and Thallophytes, National Botanic Garden of Belgium, Domein van Bouchout, 1860 Meise (Belgium); Blust, Ronny; Bervoets, Lieven [Department of Biology, Ecophysiology, Biochemistry and Toxicology Group, University of Antwerp, Groenenborgerlaan 171, B-2020 Antwerp (Belgium)

    2008-12-15

    sediment. This study indicated that to assess the effect of metal pollution in lowland rivers, the combined use of macroinvertebrates and diatoms is more appropriate than the use of both biota separately.

  20. Peace diplomacy

    DEFF Research Database (Denmark)

    Mandrup, Thomas

    2009-01-01

    reform, terrorism, private security actors, peacekeeping and peace-building and the proliferation of weapons of mass destruction. This book is a result of research carried out over a number of years by the Southern African Defence and Security Management Network (SADSEM) on many of these new and emerging......Africa faces a seemingly ever-increasing range of security challenges. The traditional threats of civil and border conflicts, crises of governance and military coups may have receded but they remain active. Meanwhile, other issues have risen to prominence, such as globalisation, security sector...... and national case studies and makes an important contribution to debates on security sector reform. The topics covered include policing transformation, intelligence governance, regulation of private security actors, challenges of nuclear proliferation, regional security, peace diplomacy and peace missions...

  1. Formation of transformation products from wastewater-derived pharmaceuticals in an urban lowland stream

    Science.gov (United States)

    Jäger, A.; Posselt, M.; Schaper, J. L.; Lewandowski, J.

    2017-12-01

    Not only transport, but especially transformation of polar organic micropollutants in urban streams is of increasing concern for urban water management. While concentrations of pharmaceuticals might decrease down the river, concentrations of their more persistent metabolites potentially increase due to microbial transformation. The river Erpe, an urban lowland stream located in Berlin, Germany, receives high loads of treated waste water. A Lagrangian sampling scheme was applied to follow water parcels 4.7 km down the river using the diurnal fluctuations of electrical conductivity as an intrinsic conservative tracer. Each experiment comprised of hourly sample collection for two days, accompanied by discharge measurements and continuous data logging of electrical conductivity. The fate of pharmaceuticals and their transformation products was compared between seasons (April and June) and before and after a stretch of the river has been cleared of macrophytes. The set of micropollutants was analysed by a newly developed direct injection-UHPLC-MS/MS method. The behaviour of individual micropollutants was compound-specific. Valsartan and metoprolol were attenuated by up to 18% of their original concentration. At the same time the transformation products valsartan acid and metoprolol acid increased in concentration by up to 24%. Their formation along the reach varied between seasons and was influenced by macrophyte removal. The findings indicate that the self-purification capacity of urban rivers is variable in time and sensitive to changes in the river's hydrological regime and emphasize the relevance of formation of transformation products in urban rivers.

  2. Genealogy of behaviourist peace research

    Directory of Open Access Journals (Sweden)

    Ricardo Real P. Sousa

    2017-05-01

    Full Text Available This paper presents the behaviourist “non-normative” Peace Research (PR tradition with two objectives. One objective is to locate this field in relation to closely related fields of research. PR specificity is: the dependent variable of peace and conflict when compared with Political Science and International Relations; the normative concern with the causes of war when compared with Strategic Studies; and the rejection of the “practicality” of research and a restraint on normativity when compared with Peace Studies (defined as peace research, peace teaching and peace action and Conflict Resolution. Also, PR is considered here as one of the sub-fields of International Security Studies. The second objective of the paper is to present the history of PR. Since its creation in the 1950s, with a focus on inter-state conflict as an alternative to Strategic Studies, PR had two defining periods: one in the late 1960s labelled as the “socialist revolution”, with the conceptualisation of peace as more than the absence of war (positive peace and a challenge for normativity in research; and a second period in the 1980s that brought the broadening of the referent object to intra-state conflict and liberal peace, and the emergence of other social sciences dedicated to the study of issues in, or close to, PR, broadly defined as security with some of them adopting a normative stance in research. The epistemological community of PR kept its behaviourist approach in spite of these two normative challenges, and its distinctiveness and unity is much due to its method.

  3. Top dogs have set the agenda for peace: international social position and peace attitudes

    NARCIS (Netherlands)

    Hartmann, A.; van der Veer, C.G.

    2003-01-01

    Everybody agrees that peace is good, but not on how to achieve it. The Y2K study contained many questions on peace proposals, as well as on prospects for East/West and North/South peace. It ranked these proposals by popularity and studied how the social positions of the 1967 respondents and their

  4. Peace/Williston fish and wildlife compensation program: 1991-1992 Public compensation report

    International Nuclear Information System (INIS)

    Becker, G.K.

    1992-01-01

    The Peace/Williston Fish and Wildlife Compensation Program is a joint initiative by British Columbia Hydro and the provincial environment ministry to enhance and protect fish and wildlife resources and their habitat in the Williston watershed affected by the construction of the WAC Bennett and Peace Canyon dams on the Peace River. The interest from a fund of $11 million, established by BC Hydro in 1988, is used to maintain the compensation programs. Public input to the ongoing fish and wildlife programs is provided by a public consultation program. A summary is presented of the activities undertaken by the public consultation program in 1991/92 and public attitudes toward the consultation program. Activities undertaken in the fish and wildlife enhancement program are summarized in appendices. Fisheries programs included stocking, stream fertilization, small lake surveys, preparation of a side channel in Carbon Creek for multi-species spawning, and creation of an artificial spring at Windy Point for spawning purposes. Wildlife programs included channel clearance and vegetation supply improvements to enhance muskrat and beaver habitat; radio monitoring of sheep and elk; studying the feasibility of transplanting elk herds; and purchase of critical ungulate winter habitat lands. 1 fig., 12 tabs

  5. Functional trait composition of aquatic plants can serve to disentangle multiple interacting stressors in lowland streams

    Energy Technology Data Exchange (ETDEWEB)

    Baattrup-Pedersen, Annette, E-mail: abp@bios.au.dk [Department of Bioscience, Aarhus University, Vejlsøvej 25, P.O. Box 314, DK-8600 Silkeborg (Denmark); Göthe, Emma [Department of Bioscience, Aarhus University, Vejlsøvej 25, P.O. Box 314, DK-8600 Silkeborg (Denmark); Riis, Tenna [Department of Bioscience, Aarhus University, Ole Worms Allé 1, Building 1135, Room 217, DK-8000 Aarhus C (Denmark); O' Hare, Matthew T. [Centre for Ecology and Hydrology, Bush Estate, Penicuik EH26 0QB (United Kingdom)

    2016-02-01

    Historically, close attention has been paid to negative impacts associated with nutrient loads to streams and rivers, but today hydromorphological alterations are considered increasingly implicated when lowland streams do not achieve good ecological status. Here, we explore if trait-abundance patterns of aquatic plants change along gradients in hydromorphological degradation and eutrophication in lowland stream sites located in Denmark. Specifically, we hypothesised that: i) changes in trait-abundance patterns occur along gradients in hydromorphological degradation and ii) trait-abundance patterns can serve to disentangle effects of eutrophication and hydromorphological degradation in lowland streams reflecting that the mechanisms behind changes differ. We used monitoring data from a total of 147 stream reaches with combined data on aquatic plant species abundance, catchment land use, hydromorphological alterations (i.e. planform, cross section, weed cutting) and water chemistry parameters. Traits related to life form, dispersal, reproduction and survival together with ecological preference values for nutrients and light (Ellenberg N and L) were allocated to 41 species representing 79% of the total species pool. We found clear evidence that habitat degradation (hydromorphological alterations and eutrophication) mediated selective changes in the trait-abundance patterns of the plant community. Specific traits could distinguish hydromorphological degradation (free-floating, surface; anchored floating leaves; anchored heterophylly) from eutrophication (free-floating, submerged; leaf area). We provide a conceptual framework for interpretation of how eutrophication and hydromorphological degradation interact and how this is reflected in trait-abundance patterns in aquatic plant communities in lowland streams. Our findings support the merit of trait-based approaches in biomonitoring as they shed light on mechanisms controlling structural changes under environmental

  6. Functional trait composition of aquatic plants can serve to disentangle multiple interacting stressors in lowland streams

    International Nuclear Information System (INIS)

    Baattrup-Pedersen, Annette; Göthe, Emma; Riis, Tenna; O'Hare, Matthew T.

    2016-01-01

    Historically, close attention has been paid to negative impacts associated with nutrient loads to streams and rivers, but today hydromorphological alterations are considered increasingly implicated when lowland streams do not achieve good ecological status. Here, we explore if trait-abundance patterns of aquatic plants change along gradients in hydromorphological degradation and eutrophication in lowland stream sites located in Denmark. Specifically, we hypothesised that: i) changes in trait-abundance patterns occur along gradients in hydromorphological degradation and ii) trait-abundance patterns can serve to disentangle effects of eutrophication and hydromorphological degradation in lowland streams reflecting that the mechanisms behind changes differ. We used monitoring data from a total of 147 stream reaches with combined data on aquatic plant species abundance, catchment land use, hydromorphological alterations (i.e. planform, cross section, weed cutting) and water chemistry parameters. Traits related to life form, dispersal, reproduction and survival together with ecological preference values for nutrients and light (Ellenberg N and L) were allocated to 41 species representing 79% of the total species pool. We found clear evidence that habitat degradation (hydromorphological alterations and eutrophication) mediated selective changes in the trait-abundance patterns of the plant community. Specific traits could distinguish hydromorphological degradation (free-floating, surface; anchored floating leaves; anchored heterophylly) from eutrophication (free-floating, submerged; leaf area). We provide a conceptual framework for interpretation of how eutrophication and hydromorphological degradation interact and how this is reflected in trait-abundance patterns in aquatic plant communities in lowland streams. Our findings support the merit of trait-based approaches in biomonitoring as they shed light on mechanisms controlling structural changes under environmental

  7. Performances of Peace : Utrecht 1713

    NARCIS (Netherlands)

    2015-01-01

    The Peace of Utrecht (1713), which brought an end to the War of the Spanish Succession, was a milestone in global history. Performances of Peace aims to rethink the significance of the Peace of Utrecht by exploring the nexus between culture and politics. For too long, cultural and political

  8. Developmentally Appropriate Peace Education Curricula

    Science.gov (United States)

    Lewsader, Joellen; Myers-Walls, Judith A.

    2017-01-01

    Peace education has been offered to children for decades, but those curricula have been only minimally guided by children's developmental stages and needs. In this article, the authors apply their research on children's developmental understanding of peace along with peace education principles and Vygotsky's sociocultural theory to present…

  9. Peace at last? Appraisal of the Addis Ababa Peace and Security ...

    African Journals Online (AJOL)

    As a result, the Congolese government and other peace stakeholders in the Great Lakes region and beyond signed the Addis Ababa Peace and Security Cooperation (PSC) Framework in February 2013, paving the way to the adoption, a month later, of Resolution 2098 by the United Nations (UN) Security Council.

  10. Help Increase the Peace, A Youth-Focused Program in Peace Education

    Science.gov (United States)

    Morrison, Mary Lee; Austad, Carol Shaw; Cota, Kate

    2011-01-01

    This study investigated specific attitudes and beliefs, related to the concepts of peace education, of participants in an "Introductory, basic help increase the peace program" (HIPP) workshop. Pre- and post-workshop ratings showed significant differences on two important attitudinal variables: first, the importance of being familiar with the…

  11. Characterization of meter-scale spatial variability of riverbed hydraulic conductivity in a lowland river (Aa River, Belgium)

    Science.gov (United States)

    Ghysels, Gert; Benoit, Sien; Awol, Henock; Jensen, Evan Patrick; Debele Tolche, Abebe; Anibas, Christian; Huysmans, Marijke

    2018-04-01

    An improved general understanding of riverbed heterogeneity is of importance for all groundwater modeling studies that include river-aquifer interaction processes. Riverbed hydraulic conductivity (K) is one of the main factors controlling river-aquifer exchange fluxes. However, the meter-scale spatial variability of riverbed K has not been adequately mapped as of yet. This study aims to fill this void by combining an extensive field measurement campaign focusing on both horizontal and vertical riverbed K with a detailed geostatistical analysis of the meter-scale spatial variability of riverbed K . In total, 220 slug tests and 45 standpipe tests were performed at two test sites along the Belgian Aa River. Omnidirectional and directional variograms (along and across the river) were calculated. Both horizontal and vertical riverbed K vary over several orders of magnitude and show significant meter-scale spatial variation. Horizontal K shows a bimodal distribution. Elongated zones of high horizontal K along the river course are observed at both sections, indicating a link between riverbed structures, depositional environment and flow regime. Vertical K is lognormally distributed and its spatial variability is mainly governed by the presence and thickness of a low permeable organic layer at the top of the riverbed. The absence of this layer in the center of the river leads to high vertical K and is related to scouring of the riverbed by high discharge events. Variograms of both horizontal and vertical K show a clear directional anisotropy with ranges along the river being twice as large as those across the river.

  12. Source Apportionment of Background PAHs in the Peace-Athabasca Delta (Alberta, Canada) Using Molecular Level Radiocarbon Analysis.

    Science.gov (United States)

    Jautzy, Josué J; Ahad, Jason M E; Hall, Roland I; Wiklund, Johan A; Wolfe, Brent B; Gobeil, Charles; Savard, Martine M

    2015-08-04

    The downstream accumulation of polycyclic aromatic hydrocarbons (PAHs) in the Peace-Athabasca Delta (PAD), an ecologically important landscape, is a key issue of concern given the rapid development of the oil sands industry in Northern Alberta, Canada. In addition to PAHs derived from industrial activity (i.e., oil sands mining) within the Athabasca watershed, however, forest fires and erosion of fossil fuel deposits within both the Athabasca and Peace watersheds are two potentially important natural sources of PAHs delivered to the PAD. Consequently, evaluating the environmental impact of mining activities requires a quantitative understanding of natural, background PAHs. Here, we utilize molecular-level natural-abundance radiocarbon measurements on an amalgamated sediment record from a Peace River flood-susceptible oxbow lake in the northern Peace sector of the PAD to quantitatively discriminate sources of naturally occurring alkylated PAHs (fossil and modern biomass). A radiocarbon mass balance quantified a predominantly natural petrogenic source (93% petrogenic, 7% forest fire) for alkylated PAHs during the past ∼50 years. Additionally, a significant petrogenic component determined for retene, a compound usually considered a biomarker for softwood combustion, suggests that its use as a unique forest fire indicator may not be suitable in PAD sediments receiving Peace watershed-derived fluvial inputs.

  13. The PEC Network 1993. Directory of the Peace Education Commission. Peace Education Miniprints, No. 47.

    Science.gov (United States)

    Bjerstedt, Ake, Ed.

    This extensive list of the council members of the Peace Education Commission (PEC) from 1992-1994 gives mailing addresses and some telephone and fax numbers to enable direct contact with network members. The Peace Education Commission (PEC) facilitates international cooperation among individuals interested in peace education and research related…

  14. The coexistence of peace and conflict in South America: toward a new conceptualization of types of peace

    Directory of Open Access Journals (Sweden)

    Jorge Mario Battaglino

    2012-12-01

    Full Text Available South America's predominant democratic regimes and its increasing interdependence on regional trade have not precluded the emergence of militarized crises between Colombia and Venezuela or the revival of boundary claims between Chile and Peru. This way, how can we characterize a zone that, in spite of its flourishing democracy and dense economic ties, remain involved in territorial disputes for whose resolution the use of force has not yet been discarded? This article contends that existing classifications of zones of peace are not adequate to explain this unusual coexistence. Thus, its main purpose is to develop a new analytical category of regional peace for assessing this phenomenon: the hybrid peace. It aims to research the evolution of security systems in South America during the previous century and build a new, threefold classification of peace zones: negative peace zones, hybrid peace zones, and positive peace zones.

  15. STUDENTS: COMMUNICATION AND PEACE CULTURE

    Directory of Open Access Journals (Sweden)

    Elizabeth Arapé Copello

    2008-11-01

    Full Text Available This paper shows a research about Communication and Peace Culture developed with Venezuelan students. We did a theoretical review and field-work with students. We are looking for visions and perceptions about communication to peace from students. The research is focused on three student groups who live near of Venezuela frontier. We work with three test: (COMPAZ-1, Peace Builder and Learning to Dialoguing. The students show changes in their initials perceptions after the workshop. The experience developed that short training could be useful to be better the communication behavior as support of peace project.

  16. Dangers of peace journalism

    Directory of Open Access Journals (Sweden)

    Wilhelm Kempf

    2016-10-01

    Full Text Available The sense of mission shared by some peace journalists is a dangerous attitude. All journalists can do to give peace a chance is to serve as mediators, helping conflict parties overcome the competitive misperceptions and societal beliefs that fuel conflict. If peace journalists try to promote and impose their own solutions, however, frustration is inevitable and will finally result in the search for an evildoer who can be made responsible. Thus by involving themselves in conflicts, journalists can become unintentional agents of conflict escalation.

  17. Membership Directory of the PEC Network: Mailing Addresses of the Peace Education Commission. Peace Education Miniprints No. 21.

    Science.gov (United States)

    Bjerstedt, Ake, Ed.

    The Peace Education Commission (PEC) was established to facilitate international cooperation among individuals interested in peace education and research related to peace education. The main ambition of PEC is to serve as a useful network for transnational information and support in the peace education area. This document provides current mailing…

  18. Building a Culture of Peace through Global Citizenship Education: An Enriched Approach to Peace Education

    Science.gov (United States)

    Toh, Swee-Hin; Cawagas, Virginia

    2017-01-01

    Thought leaders in peace education, Swee-Hin Toh was awarded the UNESCO Prize for Peace Education in 2000, and Virginia Cawagas served as a Professor at the University for Peace in Costa Rica. Both actively support the work of the Asia-Pacific Centre of Education for International Understanding (APCEIU) under the auspices of UNESCO in Seoul, Korea.

  19. Realism and Peaceful Change

    DEFF Research Database (Denmark)

    Wivel, Anders

    2018-01-01

    This chapter discusses how to understand peaceful change from the perspective of classical realism, structural realism and neoclassical realism.......This chapter discusses how to understand peaceful change from the perspective of classical realism, structural realism and neoclassical realism....

  20. Governing the Israeli-Palestinian peace process: The European Union Partnership for Peace

    NARCIS (Netherlands)

    İşleyen, B.

    2015-01-01

    This study applies a governmentality approach to analyse the European Union’s civil society promotion in the context of the Israeli-Palestinian peace process through the EU’s Partnership for Peace instrument. Contrary to a widespread conviction in earlier academic research, it argues that the EU

  1. Characterising groundwater-dominated lowland catchments: the UK Lowland Catchment Research Programme (LOCAR

    Directory of Open Access Journals (Sweden)

    2007-01-01

    Full Text Available This paper reports on a major UK initiative to address deficiencies in understanding the hydro-ecological response of groundwater-dominated lowland catchments. The scope and objectives of this national programme are introduced and focus on one of three sets of research basins – the Pang/Lambourn Chalk catchments, tributaries of the river Thames in southern England. The motivation for the research is the need to support integrated management of river systems that have high ecological value and are subject to pressures that include groundwater abstraction for water supply, diffuse pollution, and land use and climate change. An overview of the research programme is provided together with highlights of some current research findings concerning the hydrological functioning of these catchments. Despite the importance of the Chalk as a major UK aquifer, knowledge of the subsurface movement of water and solutes is poor. Solute transport in the dual porosity unsaturated zone depends on fracture/matrix interactions that are difficult to observe; current experimental and modelling research supports the predominance of matrix flow and suggests that slow migration of a time-history of decades of nutrient loading is occurring. Groundwater flows are complex; catchments vary seasonally and are ill-defined and karst features are locally important. Groundwater flow pathways are being investigated using natural and artificial geochemical tracers based on experimental borehole arrays; stream-aquifer interaction research is using a combination of geophysics, borehole array geochemistry and longitudinal profiles of stream flow and solutes. A complex picture of localised subsurface inflows, linked to geological controls and karst features, and significant longitudinal groundwater flow below the river channel is emerging. Management implications are discussed. Strategies to control surface application of nutrients are expected to have little effect on groundwater

  2. Ecohydrological modelling of water discharge and nitrate loads in a mesoscale lowland catchment, Germany

    Directory of Open Access Journals (Sweden)

    N. Fohrer

    2009-08-01

    Full Text Available The aims of this study are to identify the capacities of applying an ecohydrological model for simulating flow and to assess the impact of point and non-point source pollution on nitrate loads in a complex lowland catchment, which has special hydrological characteristics in comparison with those of other catchments. The study area Kielstau catchment has a size of approximately 50 km2 and is located in the North German lowlands. The water quality is not only influenced by the predominating agricultural land use in the catchment as cropland and pasture, but also by six municipal wastewater treatment plants.

    Ecohydrological models like the SWAT model (Soil and Water Assessment Tool are useful tools for simulating nutrient loads in river catchments. Diffuse entries from the agriculture resulting from fertilizers as well as punctual entries from the wastewater treatment plants are implemented in the model set-up.

    The results of this study show good agreement between simulated and measured daily discharges with a Nash-Sutcliffe efficiency and a correlation coefficient of 0.76 and 0.88 for the calibration period (November 1998 to October 2004; 0.75 and 0.92 for the validation period (November 2004 to December 2007. The model efficiency for daily nitrate loads is 0.64 and 0.5 for the calibration period (June 2005 to May 2007 and the validation period (June 2007 to December 2007, respectively. The study revealed that SWAT performed satisfactorily in simulating daily flow and nitrate loads at the lowland catchment in Northern Germany.

  3. Introducing the PEC Network: Mailing Addresses of the Peace Education Commission. Peace Education Miniprints No. 1.

    Science.gov (United States)

    Bjerstedt, Ake, Ed.

    The Peace Education Commission (PEC) was established to facilitate international cooperation among individuals interested in peace education and research related to the field. The major ambition of PEC is to serve as a useful network for transnational information and support in the peace education area. This document gives current mailing…

  4. DENTAL LESIONS IN THE LOWLAND TAPIR (TAPIRUS TERRESTRIS).

    Science.gov (United States)

    Tjørnelund, Karen B; Jonsson, Lena M; Kortegaard, Hanne; Arnbjerg, Jens; Nielsen, Søren S; Bertelsen, Mads F

    2015-06-01

    Dental ailments, mandibular swelling, and dentoalveolar abscesses are common in tapirs, but knowledge about prevalence or etiology of these lesions in the Tapiridae family in general, and in lowland tapirs (Tapirus terrestris) in particular, is scarce. A recent study identified resorptive lesions of unknown etiology as a common problem in the Malayan tapir (Tapirus indicus). In order to investigate the type and prevalence of dental lesions occurring in lowland tapirs, and to compare these with findings with the Malayan tapir, skulls and teeth from 46 deceased lowland tapirs were visually and radiographically examined. The specimens were divided into subpopulations according to age (juveniles, young adults, adults) and origin (free-range or captive). Dental lesions were identified in 24% (11/46) of the study population. The most common pathologic findings were complicated dental fractures with associated periapical reaction (15%) and periapical reactions of various degrees without associated detectable dental pathology (13%). All these lesions likely originated from dental trauma. As in Malayan tapirs, juveniles had significantly fewer lesions than adults. This study shows that dental lesions present frequent problems for lowland tapirs, occurring both in captive and in free-ranging individuals, and indicates that increasing age should be considered a risk factor for the development of these lesions. Notably, the predominant dental problems in lowland tapirs and Malayan tapirs are not the same.

  5. Reflections of a Peace Educator: The Power and Challenges of Peace Education with Pre-Service Teachers

    Science.gov (United States)

    Cook, Sharon Anne

    2014-01-01

    This retrospective essay examines one long-standing peace and global education initiative for pre-service teacher candidates. The article probes the meanings of peace education and of global education embedded in the program, as well as the program's apparent consequences: What understandings of peace education did the pre-service candidates…

  6. Cosmopolitanism and peace in Kant's essay on 'Perpetual Peace'

    DEFF Research Database (Denmark)

    Huggler, Jørgen

    2010-01-01

    Immanuel Kant's essay on Perpetual Peace (1795/96) contains a rejection of the idea of a world government (earlier advocated by Kant himself). In connexion with a substantial argument for cosmopolitan rights based on the human body and its need for a space on the surface of the Earth, Kant presents...... the most rigorous philosophical formulation ever given of the limitations of the cosmopolitan law. In this contribution, Kant's essay is analysed and the reasons he gives for these restrictions discussed in relation to his main focus: to project a realistic path to perpetual peace....

  7. War, Peace, and Peace Education: Experiences and Perspectives of Pre-Service Teachers

    Science.gov (United States)

    Gurdogan-Bayir, Omur; Bozkurt, Mahmut

    2018-01-01

    The purpose of this study was to reveal the perceptions of preservice teachers with war experience regarding war, peace and peace education. In the study, the phenomenological design was applied. The participants of the study were individuals who experienced wars or conflicts for several reasons in their countries and who received teacher training…

  8. Analysis of Prognosis of Lowland River Bed Erosion Based on Geotechnical Parameters

    Directory of Open Access Journals (Sweden)

    Smaga Agnieszka

    2015-12-01

    Full Text Available The river erosion is a complex process, the dynamics of which is very difficult to predict. Its intensity largely depends on hydraulic conditions of the river channel. However, it is also thought that natural resistance of the subsoil has a great influence on the scale of the erosion process. Predicting the effects of this process is extremely important in the case of constructing a piling structure (for example, artificial reservoirs. The partition of the river channel causes significant lowering of the river channel bed downstream the dam which threatens the stability of hydro technical and engineering (bridges buildings. To stop this unwanted phenomenon, stabilizing thresholds are built. However, random location of thresholds significantly reduces their effectiveness. Therefore, taking under consideration natural geotechnical conditions of the subsoil appears to be extremely important.

  9. Revisiting peace and conflict studies

    DEFF Research Database (Denmark)

    Hagmann, Tobias

    2014-01-01

    dominant geopolitics it initially set out to criticise. Secondly, I will map – undoubtedly in cursory and incomplete fashion – the scholarly communities and literatures dealing with questions of peace and conflict. Rather than a literature review or an attempt at synthesis, my purpose is to highlight...... the broad variety of existing units of analysis, motivations, theories and methodologies of peace and conflict studies. Thirdly, I will propose a number of suggestions for a research attitude that, in absence of a better word, I subsume under the heading of ‘critical peace and conflict research’, striving...... to understand peace and conflict as concomitantly subjective and objective, as critique and hegemony, as normative and value-free, as local and global....

  10. What Do Students Learn when We Teach Peace? A Qualitative Assessment of a Theater Peace Program

    Science.gov (United States)

    Duckworth, Cheryl Lynn; Allen, Barb; Williams, Teri Triguba

    2012-01-01

    This is a qualitative assessment of a theater arts peace education program for high-school students. We present the results of qualitative interviews with students who participated in a peace education program. They tell us in their own words what they believe they learned. Given that most peace education evaluation is quantitative or focuses on…

  11. Modelling the Distribution of Forest-Dependent Species in Human-Dominated Landscapes: Patterns for the Pine Marten in Intensively Cultivated Lowlands.

    Directory of Open Access Journals (Sweden)

    Alessandro Balestrieri

    Full Text Available In recent years, the "forest-specialist" pine marten Martes martes has been reported to also occur also in largely fragmented, lowland landscapes of north-western Italy. The colonization of such an apparently unsuitable area provided the opportunity for investigating pine marten ecological requirements and predicting its potential south- and eastwards expansion. We collected available pine marten occurrence data in the flood plain of the River Po (N Italy and relate them to 11 environmental variables by developing nine Species Distribution Models. To account for inter-model variability we used average ensemble predictions (EP. EP predicted a total of 482 suitable patches (8.31% of the total study area for the pine marten. The main factors driving pine marten occurrence in the western River Po plain were the distance from watercourses and the distance from woods. EP suggested that the pine marten may further expand in the western lowland, whilst the negligible residual wood cover of large areas in the central and eastern plain makes the habitat unsuitable for the pine marten, except for some riparian corridors and the pine wood patches bordering the Adriatic coast. Based on our results, conservation strategies should seek to preserve remnant forest patches and enhance the functional connectivity provided by riparian corridors.

  12. Agricultural Rivers at Risk: Dredging Results in a Loss of Macroinvertebrates. Preliminary Observations from the Narew Catchment, Poland

    Directory of Open Access Journals (Sweden)

    Mateusz Grygoruk

    2015-08-01

    Full Text Available Ecosystem deterioration in small lowland agricultural rivers that results from river dredging entails a significant threat to the appropriate ecohydrological conditions of these water bodies, expressed as homogenization of habitats and loss of biodiversity. Our study was aimed at a comparison of abundance and taxonomic structure of bottom-dwelling macroinvertebrates in dredged and non-dredged stretches of small lowland rivers and tributaries of the middle Narew River, namely: Czaplinianka, Turośnianka, Dąb, and Ślina. The experimental setup was (1 to collect samples of the bottom material from the river stretches that either persisted in a non-modified state (dredging was not done there in the last few years or had been subjected to river dredging in the year of sampling; and (2 to analyze the abundance and taxonomic structure of macroinvertebrates in the collected samples. The study revealed that at the high level of statistical significance (from p = 0.025 to p = 0.001, the total abundance of riverbed macroinvertebrates in the dredged stretches of the rivers analyzed was approximately 70% lower than in non-dredged areas. We state that the dredging of small rivers in agricultural landscapes seriously affects their ecological status by negatively influencing the concentrations and species richness of benthic macroinvertebrates.

  13. Is peace not for everyone? : Narratives on a struggle for peace, equality and development in Sudan : Narratives on a struggle for peace, equality and development in Sudan

    NARCIS (Netherlands)

    Verwijk, M

    2012-01-01

    Once again, the award of the 2011 Nobel Peace Prize focused our attention on the vital role women play in conflict resolution. However, what do we really know about their role in peace processes? Do women count, as declared by the Security Council in Resolution 1325 on women, peace and security?

  14. Ecological studies on the freshwater fishes of the Alligator Rivers Region, Northern Territory

    International Nuclear Information System (INIS)

    Bishop, K.A.; Allen, S.A.; Pollard, D.A.; Cook, M.G.

    1986-01-01

    The tropical climate of the Alligator Rivers Region of the Northern Territory has a distinctive Wet-Dry cycle resulting in seasonal flows in the creeks and rivers of its catchments. The present study, begun during August 1978, aimed at developing an ecological monitoring system that would detect changes in freshwater fish communities brought about by recent uranium mining and processing in the lowlands of the region

  15. Border Cosmopolitanism in Critical Peace Education

    Science.gov (United States)

    Golding, David

    2017-01-01

    This paper intends to contribute to recent developments in the theory of critical peace education. The role of cosmopolitanism in critical peace education is examined, particularly in relation to universal moral inclusion, secularism and universalism. It is then recommended that critical peace education draw from post-universalist and dialogical…

  16. The tritium balance of the Ems river basin

    International Nuclear Information System (INIS)

    Krause, W.J.

    1989-01-01

    For the Ems river basin, as a fine example of a Central European lowland basin, an inventory of the tritium distribution is presented for the hydrologic years 1951 to 1983. On the basis of a balance model, the tritium contents in surface waters and groundwater of the Ems river basin are calculated, using known and extrapolated tritium input data and comparing them with the corresponding values measured since 1974. A survey of tritium flows occurring in this basin is presented, taking meteorologic and hydrologic facts into account. (orig.)

  17. The Peaceful Revolts

    DEFF Research Database (Denmark)

    Thue, Fredrik W.; Hansen, Else; Brandt, Thomas

    2017-01-01

    The student revolts of 1968 in the Nordic countries were peaceful in comparison with what happened in places like Berlin, Paris or Rome. Students in the Nordic countries were also protesting and revolting against the authoritarian traditions of higher education, but only rarely did they take...... to the streets like their German and French counterparts. As this chapter argues, the relatively peacefulness of the Nordic 1968 must be understood within a wider political context. The growth within higher education went hand in hand with the development of the welfare state. Students' demands for reform...... converged with university policy development, especially in terms of democratization in higher education. Still, by drawing on examples from Copenhagen, Oslo, Reykjavik and Trondheim, the chapter shows that there were many tensions and paradoxes related to the various ways these peaceful revolts were played...

  18. Education for a Culture of Peace: The Culture of Peace News Network as a Case Study

    Science.gov (United States)

    Adams, David

    2013-01-01

    The Culture of Peace News Network, an internet news service, is analyzed in the framework of a general approach to education for a culture of peace. Its format reflects the eight program areas for a culture of peace as adopted by the UN General Assembly. Among its other operating principles are universality of news with all cultures and regions of…

  19. Peace and development: two sides of the same coin?

    Directory of Open Access Journals (Sweden)

    Viveros Tafur, Memphis Ronald

    2015-07-01

    Full Text Available There is the notion that peace and development are positively correlated, that peace drives development and that development drives peace, for Galtung (1985: 147 Peace and Development should be regarded as two sides of the same coin and considers development in relation to peace. This paper shows that peace and development are uncorrelated in several countries where there is peace without development or development without peace. The use of quantitative models as a tool for the analysis is a plus for the findings because most of the related theories are qualitative.

  20. Disarmament and Peace Education.

    Science.gov (United States)

    Reardon, Betty

    1978-01-01

    Questions of disarmament and the legitimacy of the nation-state system should be the core of peace education and should comprise a major aspect of citizenship education. The approach to peace education should be cognitive and affective, intellectual and political, and should be initiated in the early elementary years. (Author/KC)

  1. River restoration: separating myths from reality

    Science.gov (United States)

    Friberg, N.; Woodward, G.

    2015-12-01

    River restorations are a social construct where degraded systems are physically modified to obtain a pre-disturbance set of attributes. These can be purely esthetic but are often linked to some kind of biotic recovery or the provision of important ecosystem services such as flood control or self-purification. The social setting of restoration projects, with a range of potential conflicts, significantly reduces scale of most interventions to a size with little room, or wish, for natural processes. We show that projects sizes are still very small and that the restoration target is not to recover natural geomorphic processes but rather to fulfil human perception of what a nice stream looks like. One case from Danish lowland streams, using a space-for-time substitution approach, shows excess use of pebble and gravel when restoring channelized sandy bottom streams, de-coupling the link between energy and substrate characteristics that are found in natural lowland systems. This has implication for both the biological structure and functioning of these systems as a direct link between substrate heterogeneity and macroinvertebrate diversity was not found in restored streams, while the density of grazer increased indicating an increased use of periphyton as a basal resource. Another case of adding woody debris to UK lowland streams, using a BACI study design, showed very little effect on the macroinvertebrate community even after a 100-year flood, which indicate that added tree trunks did not provide additional flow refugia. We suggest that restoration schemes should aim at restoring the natural physical structural complexity in the streams and at the same time enhance the possibility of re-generating the natural geomorphological processes sustaining the habitats in streams and rivers.

  2. Education for Peace: A Conference Report from Budapest. Peace Education Reports No. 10.

    Science.gov (United States)

    Bjerstedt, Ake, Ed.

    Eight papers and nine summaries of papers present themes and discussions addressed during the European Peace Research Association (EUPRA) conference in Budapest (Hungary) in 1993. Following an introduction with overview information regarding the conference, the first three sections present eight papers on areas studies, peace museums, concepts,…

  3. Drought, agricultural adaptation, and sociopolitical collapse in the Maya Lowlands

    Science.gov (United States)

    Douglas, Peter M. J.; Pagani, Mark; Canuto, Marcello A.; Brenner, Mark; Hodell, David A.; Eglinton, Timothy I.; Curtis, Jason H.

    2015-01-01

    Paleoclimate records indicate a series of severe droughts was associated with societal collapse of the Classic Maya during the Terminal Classic period (∼800–950 C.E.). Evidence for drought largely derives from the drier, less populated northern Maya Lowlands but does not explain more pronounced and earlier societal disruption in the relatively humid southern Maya Lowlands. Here we apply hydrogen and carbon isotope compositions of plant wax lipids in two lake sediment cores to assess changes in water availability and land use in both the northern and southern Maya lowlands. We show that relatively more intense drying occurred in the southern lowlands than in the northern lowlands during the Terminal Classic period, consistent with earlier and more persistent societal decline in the south. Our results also indicate a period of substantial drying in the southern Maya Lowlands from ∼200 C.E. to 500 C.E., during the Terminal Preclassic and Early Classic periods. Plant wax carbon isotope records indicate a decline in C4 plants in both lake catchments during the Early Classic period, interpreted to reflect a shift from extensive agriculture to intensive, water-conservative maize cultivation that was motivated by a drying climate. Our results imply that agricultural adaptations developed in response to earlier droughts were initially successful, but failed under the more severe droughts of the Terminal Classic period. PMID:25902508

  4. Drought, agricultural adaptation, and sociopolitical collapse in the Maya Lowlands.

    Science.gov (United States)

    Douglas, Peter M J; Pagani, Mark; Canuto, Marcello A; Brenner, Mark; Hodell, David A; Eglinton, Timothy I; Curtis, Jason H

    2015-05-05

    Paleoclimate records indicate a series of severe droughts was associated with societal collapse of the Classic Maya during the Terminal Classic period (∼800-950 C.E.). Evidence for drought largely derives from the drier, less populated northern Maya Lowlands but does not explain more pronounced and earlier societal disruption in the relatively humid southern Maya Lowlands. Here we apply hydrogen and carbon isotope compositions of plant wax lipids in two lake sediment cores to assess changes in water availability and land use in both the northern and southern Maya lowlands. We show that relatively more intense drying occurred in the southern lowlands than in the northern lowlands during the Terminal Classic period, consistent with earlier and more persistent societal decline in the south. Our results also indicate a period of substantial drying in the southern Maya Lowlands from ∼200 C.E. to 500 C.E., during the Terminal Preclassic and Early Classic periods. Plant wax carbon isotope records indicate a decline in C4 plants in both lake catchments during the Early Classic period, interpreted to reflect a shift from extensive agriculture to intensive, water-conservative maize cultivation that was motivated by a drying climate. Our results imply that agricultural adaptations developed in response to earlier droughts were initially successful, but failed under the more severe droughts of the Terminal Classic period.

  5. Social psychology, war and peace: Towards a critical discursive peace psychology.

    OpenAIRE

    Gibson, Stephen

    2011-01-01

    In this paper I make two related arguments: that peace psychology and social psychological peace research should give greater attention to discourse, and that critical discursive approaches in social psychology should explore matters of international military conflict, an area which has hitherto been somewhat neglected in this tradition of work. These arguments are developed in relation to debates concerning the nature and status of psychological ‘science’, and the neglect of language in soci...

  6. Peace education: why and how?

    Directory of Open Access Journals (Sweden)

    Pamela Baxter

    2005-01-01

    Full Text Available Pamela Baxter discusses why peace education programmes are so important and Vick Ikobwa presents the methodology and lessons learned from the UNHCR/INEE Peace Education Programme in East Africa and the Horn.

  7. Peace Education: Perspectives from Costa Rica and Japan. Peace Education Miniprints No. 62.

    Science.gov (United States)

    Brenes, Abelardo; Ito, Takehiko

    This publication explores the views of two present members of the International Peace Research Association: Abelardo Brenes and Takehiko Ito. Brenes and Ito answer 13 questions related to peace education issues in their individual interviews. Abelardo Brenes is a professor at the University of Costa Rica and a consultant to the University for…

  8. Activity Report: Peace Education in Liberia

    Science.gov (United States)

    Vonhm Benda, Ebenezer Mainlehwon

    2010-01-01

    In March of 2009, the author decided to establish the Center for Peace Education (CPE) in Liberia solely dedicated to promoting a non-violent culture by imbuing students with the skills, knowledge, and attitude needed to peacefully coexist. To begin the process of building a culture of peace, in April of 2009, CPE conducted a baseline survey in 14…

  9. Let Freedom Ring! Let Peace Reign!

    Science.gov (United States)

    Moore, Mary Elizabeth Mullino

    2012-01-01

    True freedom and true peace are cousins, but they can only work together if the freedom of one people is seen in relation to the freedom of another. Struggles for freedom and peace can only enhance each other if the peace people seek is a robust harmony in which conflict is embraced and people are encouraged to imagine a far stronger freedom and…

  10. Forums for consultation and follow-up of the peace agreements in Guatemala: lessons learnt for territorial peace in Colombia

    Directory of Open Access Journals (Sweden)

    Cécile Mouly

    2016-08-01

    Full Text Available This article considers the experience of the forums for consultation and the follow-up of the peace agreements in Guatemala and draws lessons for territorial peace in Colombia. Based on data from observation, interviews, and documents, it analyses how the consultation forums evolved into an infrastructure for peace, and the role they played in the decentralization of peace implementation. From this experience, It emphasizes the importance of the departmental level as a bridge between the grassroots and decision makers at the central level, and of the participation of traditionally marginalized groups for territorial peace. Additionally, the successful local peacebuilding initiatives that emerged during the war must be considered. It also discusses the role of multisectoral spaces in the peaceful transformation of local conflicts, and the need to maintain a balance between institutionalization and flexibility.

  11. Peace Education: Exploring Some Philosophical Foundations

    Science.gov (United States)

    Page, James S.

    2004-01-01

    Peace education has been recognized as an important aspect of social education for the past three decades. The critical literature as well as official documents, however, have given little attention to its philosophical foundations. This essay explores these foundations in the ethics of (1) virtue, (2) consequentialism, (3) aesthetics, (4) conservative politics and (5) care. Each of these alone composes a significant element of peace education, although ultimately its solid basis can only be established through an integrative approach encouraging a culture of peace. The more complete development and articulation of the philosophical rationale of peace education is yet to be accomplished and remains a task for the future.

  12. Dental lesions in the lowland tapir (Tapirus terrestris)

    DEFF Research Database (Denmark)

    Tjørnelund, Karen B.; Jonsson, Lena M.; Kortegaard, Hanne Ellen

    2015-01-01

    Dental ailments, mandibular swelling, and dentoalveolar abscesses are common in tapirs, but knowledge about prevalence or etiology of these lesions in the Tapiridae family in general, and in lowland tapirs ( Tapirus terrestris ) in particular, is scarce. A recent study identified resorptive lesions...... of unknown etiology as a common problem in the Malayan tapir ( Tapirus indicus ). In order to investigate the type and prevalence of dental lesions occurring in lowland tapirs, and to compare these with findings with the Malayan tapir, skulls and teeth from 46 deceased lowland tapirs were visually...... with associated periapical reaction (15%) and periapical reactions of various degrees without associated detectable dental pathology (13%). All these lesions likely originated from dental trauma. As in Malayan tapirs, juveniles had significantly fewer lesions than adults. This study shows that dental lesions...

  13. The Qualities of Teachers Who Instruct Peace Education: Views of Prospective Teachers' Who Attended the Peace Education Programme

    Science.gov (United States)

    Polat, Soner; Arslan, Yaser; Günçavdi, Gizem

    2016-01-01

    The concept of peace can be described as the values including respecting features such as race, gender, religion, physical appearance, and age; appreciating diversities, unity, cooperation, tolerance and being fair. Related to this, the concept of peace education can be defined as an educational process during which peaceful problem-solving…

  14. Mesohabitat mosaic in lowland braided rivers: Short-term variability of macroinvertebrate metacommunities

    Directory of Open Access Journals (Sweden)

    Gemma Burgazzi

    2017-04-01

    Full Text Available Braided rivers are among the most variable and dynamic riverine systems. Changes in these environments are sudden and frequent, driven by the high hydrological variability. They host high levels of local heterogeneity, with many different habitats in close proximity establishing a mosaic of patches. This provides the conditions for high levels of biodiversity, with strong community variability in particular among the different habitats at the stream-reach level. Nevertheless, these systems are still poorly studied and their complexity is often not taken into account in biomonitoring protocols. We applied mixed effects modelling, spatial ordination techniques and beta-diversity partitioning (into nestedness and turnover components with the aim of improving the knowledge of braided rivers, investigating: i the organization of macroinvertebrate communities among the different habitats of a river reach, and ii the temporal variability of this organization (both among seasons and during summer. We predicted a differentiation of macroinvertebrate communities between distinct habitats within rivers, with this differentiation increasing during the low-flow period. We carried out our study in four braided rivers and streams of the Po River basin (Northern Italy sampling three different kinds of mesohabitats (main channel, secondary channel and pool in eight stations during seven campaigns from June 2015 to April 2016. We found a high variability of taxa richness, abundance and community structure among mesohabitats, with marginal ones accounting for the greater part of macroinvertebrate diversity. Secondary channels resulted as being the habitat hosting greater taxa diversity, with 10 exclusive taxa. Surprisingly the mesohabitat communities differed greatly during the seasonal phase, whereas their dissimilarity decreased during summer. This could be explained considering the summer flow reduction as a homogenizing force, leading to a general loss of the

  15. Towards a Sustainable and Holistic Model of Peace Education: A Critique of Conventional Modes of Peace Education through Dialogue in Israel

    Science.gov (United States)

    Schimmel, Noam

    2009-01-01

    This article explores ways of improving peace education, placing emphasis on peace education programmes in Israel that use dialogue to foster mutual understanding and respect. This article offers a critical assessment of contemporary Israeli peace education initiatives, emphasizing that current peace education programmes in Israel have failed to…

  16. Educating for peace

    DEFF Research Database (Denmark)

    Andreasen, Karen Egedal; Ydesen, Christian

    2015-01-01

    In the aftermath of the two world wars, strong international networks and organisations manifested themselves with promotion of peace through education on their agenda. Danish pedagogical experiments and experimental schools were strongly influenced by these trends and played a role in subsequent...... peace through education transferred, translated, and transformed in Danish school experiments in interwar and post-war scenarios? In exploring this question, the article uses transnational and Danish archival sources as well as journals and reports linked to the Danish progressive education movement...

  17. The science and practice of river restoration

    Science.gov (United States)

    Wohl, Ellen; Lane, Stuart N.; Wilcox, Andrew C.

    2015-08-01

    River restoration is one of the most prominent areas of applied water-resources science. From an initial focus on enhancing fish habitat or river appearance, primarily through structural modification of channel form, restoration has expanded to incorporate a wide variety of management activities designed to enhance river process and form. Restoration is conducted on headwater streams, large lowland rivers, and entire river networks in urban, agricultural, and less intensively human-altered environments. We critically examine how contemporary practitioners approach river restoration and challenges for implementing restoration, which include clearly identified objectives, holistic understanding of rivers as ecosystems, and the role of restoration as a social process. We also examine challenges for scientific understanding in river restoration. These include: how physical complexity supports biogeochemical function, stream metabolism, and stream ecosystem productivity; characterizing response curves of different river components; understanding sediment dynamics; and increasing appreciation of the importance of incorporating climate change considerations and resiliency into restoration planning. Finally, we examine changes in river restoration within the past decade, such as increasing use of stream mitigation banking; development of new tools and technologies; different types of process-based restoration; growing recognition of the importance of biological-physical feedbacks in rivers; increasing expectations of water quality improvements from restoration; and more effective communication between practitioners and river scientists.

  18. Estimating the recreational carrying capacity of a lowland river section.

    Science.gov (United States)

    Lorenz, Stefan; Pusch, Martin T

    2012-01-01

    Recreational boating represents a major human use of inland waters in many regions. However, boating tourism may affect the ecological integrity of surface waters in multiple ways. In particular, surface waves produced by boating may disturb freshwater invertebrates, such as interrupting the filtration activity of benthic mussels. As mussels may significantly contribute to self-purification, disturbance may have crucial impacts on water quality, and thus on water tourism. In this paper we calculate the carrying capacity of a river section for sustainable boating tourism based on the preservation of water quality. This approach is complemented by spatial and social approaches for carrying capacity estimates. The ecological carrying capacity significantly decreases with lower water levels during summer. Hence, the analysis of variables that influence the river's carrying capacity allows the formation of recommendations for management measures that integrate social, touristic and ecological aspects.

  19. Education and Training in Peace Research in Hamburg

    International Nuclear Information System (INIS)

    Goettsche, M.; Kalinowski, M.; Neuneck, G.

    2013-01-01

    In Hamburg, peace and security education is mainly offered by the Carl Friedrich von Weizsaecker Centre for Science and Peace Research at the University of Hamburg and the Institute for Peace Research and Security Policy. The former institute offers interdisciplinary lectures and seminars open for students from all faculties; the latter institute offers the Master of Peace and Security Studies programme. This paper introduces these education and training opportunities in Hamburg. Special emphasis is put on simulation conferences that are offered each semester, the summer school 'Young Scientists Cooperate for Peace' (SCooP) and the workshop 'Teaching Ethics and Peace to Science and Engineering Students'. Specific lectures from the 'Scientific contributions to peace research' series include disarmament, the non-proliferation regime and nuclear verification. Specific lectures from the 'Physical basics of peace research' series include neutron and gamma detectors for nuclear verification, satellite imagery, detection of signatures from banned nuclear activities from long distances, and material accounting of plutonium, HEU and tritium. The paper is followed by the slides of the presentation. (authors)

  20. The Role of Conjoining (Tie) Channels in Lowland Floodplain Development and Lake Infilling

    Science.gov (United States)

    Rowland, J. C.; Dietrich, W. E.; Day, G.; Lepper, K.; Wilson, C. J.

    2003-12-01

    In simple models of lowland river systems, water and sediment enter the main stem via tributary and secondary channels and are only redistributed to the floodplain during overbank and crevasse splay events. Along numerous river systems across the globe, however, water and sediment are regularly exchanged between the river and off river water bodies via stable, narrow channels. These channels, known as tie channels on the Fly River in Papua New Guinea and batture channels along the lower Mississippi, are largely overlooked but important components of floodplain sediment dispersal where they exist. These channels become pathways of sediment dispersal to the floodplain system when elevated river stages force sediment-laden flows into the off-river water bodies. On the Fly River, it is estimated that about 50% of the sediment delivery to the floodplain is via these channels, and along low gradient tributary channels during flood driven flow reversals. During low flow, tie channels serve to drain the floodplain. With the outgoing flows, large amounts sediment can be carried and lost to the floodplain; floodplain lakes progressively infill with sediment as the mouth of these channels steadily prograde lakeward. These lake deposits not only become significant stratigraphic components of floodplains (traditionally referred to as clay plugs), but are important local sinks recording hundreds to thousands of years of river history. As with all sinks, the proper interpretation of these stratigraphic records requires understanding the processes by which sediment is delivered to the sink and how these processes alter the paleohydraulic and climatic signals of interest. We have conducted field investigations of conjoining channels in Papua New Guinea (the Fly and Strickland Rivers), Louisiana (Raccourci Old River ~ 65 km upriver of Baton Rouge) and Alaska (Birch Creek). These field investigations include extensive surveys of both cross and along channel morphological trends

  1. Media Peace Discourse: Constraints, Concepts and Building Blocks

    Directory of Open Access Journals (Sweden)

    Dov Shinar

    2004-07-01

    Full Text Available Normative, professional, and academic premises steer the discussion of the importance and the absence of a peace discourse in the media, and of the need and possibility to invent one. Among the possible points of departure are that the media should be involved in the promotion of peace; that peace coverage is hindered by the absence of a peace discourse in the professional media repertoire; and that the creation, development, and marketing of a media peace discourse should be included in the current research agenda. The development of a peace-oriented media discourse can be assisted by three conceptual elements, namely, the existing strategies employed by the media to cover peace; the competition in the media among dominant and alternative frames, in which news-value is the measure of success; and the concept of “constitutive rhetoric” – the creation, change and legitimization of realities through texts, rhetorical constructs and the manipulation of symbols – as a discourse-building device. Research on the three major strategies used by the media in the coverage of peace – Framing Peace Coverage in War Discourse; Trivialization; and Ritualization – suggests that the latter fits this conceptual framework better than the others, and thus is more suitable for the development of a media peace discourse. Some findings and models of media research can be used for conceptual leverage by providing paradigmatic frameworks and variables. Good examples include the media events and the textual analysis genres, as they are particularly related to professional effects; narrative techniques; and performance styles; and concepts such as “master-frames” and “super-texts” – major motifs, composed of many smaller frames or sub-texts – to suggest the potential contents of a media peace discourse. Finally, it is proposed that research and development efforts of media peace coverage along these lines should include work on adapting the current

  2. Geomorphological change and river rehabilitation : case studies on lowland fluvial ystems in the Netherlands

    NARCIS (Netherlands)

    Wolfert, Hendrik Pieter

    2001-01-01

    Integrated spatial planning for river rehabilitation requires insight in the geomorphology of river systems. Procedures are elaborated to implement a functional-geographical approach in geomorphology, in which a view of rivers as four-dimensional systems and the use of a process-based hierarchy of

  3. Spirituality, Religion, and Peace Education

    Science.gov (United States)

    Brantmeier, Edward J., Ed.; Lin, Jing, Ed.; Miller, John P., Ed.

    2010-01-01

    "Spirituality, Religion, and Peace Education" attempts to deeply explore the universal and particular dimensions of education for inner and communal peace. This co-edited book contains fifteen chapters on world spiritual traditions, religions, and their connections and relevance to peacebuilding and peacemaking. This book examines the…

  4. Strengthening Peace Research and Peace Education in African ...

    African Journals Online (AJOL)

    peace education in African higher education, especially in the universities. ..... of research, teaching and learning in the universities and, by logical ... of violence profile is that in most volatile conflict-prone and war-affected countries and.

  5. The process of the construction of peace in Colombia, beyond negotiation: a proposal starting from a Transformative and Participatory Peace

    Directory of Open Access Journals (Sweden)

    Esteban Ramos Muslera

    2016-07-01

    Full Text Available Analysis is made of the peace process, which is being held in Colombia between the insurgents of the FARC-EP and the Colombian Government, which is noted from the theoretical approaches of the Studies of Peace and from the perspective of the social movement, arguing the need of assuming the epistemological approach of the Transformative and Participatory Peace as a way to favor integral processes for the construction of peace beyond negotiation.

  6. The Human Right to Peace

    Directory of Open Access Journals (Sweden)

    Carlos Villán Durán

    2014-10-01

    Full Text Available The international codification of the human right to peace was brought to the United Nations by civil society organizations. The draft declaration submitted to the States has a holistic nature, is very rooted in the international human rights law, and considers peace as the absence of all forms of violence (Santiago Declaration on the Human Right to Peace of 10 December 2010. A working group appointed by the UN Human Rights Council should achieve a new and consensual text to bridge the existing gap between developed and developing States in this field, the former being more supportive of the thesis maintained by civil society.

  7. Alpine hydropower schemes and their 'remote influence' on lakes and rivers downstream

    International Nuclear Information System (INIS)

    Wuest, A.

    2003-01-01

    This article discusses the effect that alpine dams and reservoirs have on lakes and rivers in the lowlands. Not only the contribution of Swiss alpine hydropower installations to Switzerland's electricity generation capacity is mentioned, but also the way they 'export' ecological deficits to lower-lying regions. Examples of this are quoted, including, for example, the filtering-out of around 50% of water-borne particles in the river Rhone by the dams in its catchment area. The consequences of such effects for the ecology of lakes and rivers are discussed. Further examples of how the alpine dams hold back nutrients and regulate the flow and temperature of rivers are given and the resulting ecological effects are commented on

  8. Interfaith Dialogue at Peace Museums in Kenya

    Science.gov (United States)

    Gachanga, Timothy; Mutisya, Munuve

    2015-01-01

    This paper makes a case for further studies on the contribution of peace museums to interfaith dialogue debate. Based on our experiences as museum curators, teachers and peace researchers and a review of published materials, we argue that there is a lacuna in the study on the contribution of peace museums to the interfaith dialogue debate. The…

  9. Corporate interests, philanthropies, and the peace movement.

    Science.gov (United States)

    Wright, T; Rodriguez, F; Waitzkin, H

    1986-01-01

    Corporate and philanthropic involvement in the peace movement is growing. In considering medical peace groups as examples, we have studied the ways that corporate and philanthropic funding have shaped the course of activism. Our methods have included: review of the Foundations Grant Index from 1974-1983; analysis of corporations' and foundations' criteria for grants in the categories of peace, arms control, and disarmament; interviews with leaders of activist organizations and with foundation officials; and our own experiences in the peace movement. Corporate interests in preventing nuclear war stem from a concern for global stability in which world markets may expand, and from a hope to frame issues posed by the peace movement in a way that will not challenge basic structures of power and finance. Several general features make peace groups respectable and attractive to philanthropies; an uncritical stance toward corporate participation in the arms race; a viewpoint that the main danger of nuclear war stems from a profound, bilateral conflict between the United States and the Soviet Union; and a single-issue focus that does not deal with the many related problems reflecting the injustices of capitalism. The two major medical groups working for peace, Physicians for Social Responsibility (PSR) and International Physicians for the Prevention of Nuclear War (IPPNW), have accomplished many goals; however, their adherence to subtle criteria of respectability and their dependence on philanthropic funding have limited the scope of their activism. The struggle for peace can not succeed without fundamental changes in the corporate system that initiates, maintains, and promotes the arms race.

  10. Con-/Divergences between Postcolonial and Critical Peace Education: Towards Pedagogies of Decolonization in Peace Education

    Science.gov (United States)

    Zembylas, Michalinos

    2018-01-01

    This paper focuses on the limitations of the Eurocentric modernist framework that undergirds Freirean theory and critical pedagogy in relation to critical peace education, highlighting in particular the contributions of post-colonial and decolonial thinking. The paper posits that critical approaches to peace education need to consider these…

  11. Re-Meandering of Lowland Streams

    DEFF Research Database (Denmark)

    Pedersen, Morten Lauge; Kristensen, Klaus Kevin; Friberg, Nikolai

    2014-01-01

    We evaluated the restoration of physical habitats and its influence on macroinvertebrate community structure in 18 Danish lowland streams comprising six restored streams, six streams with little physical alteration and six channelized streams. We hypothesized that physical habitats and macroinver...

  12. Water resources in the Blackstone River basin, Massachusetts

    Science.gov (United States)

    Walker, Eugene H.; Krejmas, Bruce E.

    1983-01-01

    The Blackstone River heads in brooks 6 miles northwest of Worcester and drains about 330 square miles of central Massachusetts before crossing into Rhode Island at Woonsocket. The primary source of the Worcester water supply is reservoirs, but for the remaining 23 communities in the basin, the primary source is wells. Bedrock consists of granitic and metamorphic rocks. Till mantles the uplands and extends beneath stratified drift in the valleys. Stratified glacial drift, consisting of clay, silt, and fine sand deposited in lakes and coarse-textured sand and gravel deposited by streams, is found in lowlands and valleys. The bedrock aquifer is capable of sustaining rural domestic supplies throughout the Blackstone River basin. Bedrock wells yield an average of 10 gallons per minute, but some wells, especially those in lowlands where bedrock probably contains more fractures and receives more recharge than in the upland areas, yield as much as 100 gallons per minute. Glacial sand and gravel is the principal aquifer. It is capable of sustaining municipal supplies. Average daily pumpage from this aquifer in the Blackstone River basin was 10.4 million gallons per day in 1978. The median yield of large-diameter wells in the aquifer is 325 gallons per minute. The range of yields from these wells is 45 to 3,300 gallons per minute. The median specific capacity is about 30 gallons per minute per foot of drawdown.

  13. Quaternary Morphodynamics of Fluvial Dispersal Systems Revealed: The Fly River, PNG, and the Sunda Shelf, SE Asia, simulated with the Massively Parallel GPU-based Model 'GULLEM'

    Science.gov (United States)

    Aalto, R. E.; Lauer, J. W.; Darby, S. E.; Best, J.; Dietrich, W. E.

    2015-12-01

    During glacial-marine transgressions vast volumes of sediment are deposited due to the infilling of lowland fluvial systems and shallow shelves, material that is removed during ensuing regressions. Modelling these processes would illuminate system morphodynamics, fluxes, and 'complexity' in response to base level change, yet such problems are computationally formidable. Environmental systems are characterized by strong interconnectivity, yet traditional supercomputers have slow inter-node communication -- whereas rapidly advancing Graphics Processing Unit (GPU) technology offers vastly higher (>100x) bandwidths. GULLEM (GpU-accelerated Lowland Landscape Evolution Model) employs massively parallel code to simulate coupled fluvial-landscape evolution for complex lowland river systems over large temporal and spatial scales. GULLEM models the accommodation space carved/infilled by representing a range of geomorphic processes, including: river & tributary incision within a multi-directional flow regime, non-linear diffusion, glacial-isostatic flexure, hydraulic geometry, tectonic deformation, sediment production, transport & deposition, and full 3D tracking of all resulting stratigraphy. Model results concur with the Holocene dynamics of the Fly River, PNG -- as documented with dated cores, sonar imaging of floodbasin stratigraphy, and the observations of topographic remnants from LGM conditions. Other supporting research was conducted along the Mekong River, the largest fluvial system of the Sunda Shelf. These and other field data provide tantalizing empirical glimpses into the lowland landscapes of large rivers during glacial-interglacial transitions, observations that can be explored with this powerful numerical model. GULLEM affords estimates for the timing and flux budgets within the Fly and Sunda Systems, illustrating complex internal system responses to the external forcing of sea level and climate. Furthermore, GULLEM can be applied to most ANY fluvial system to

  14. Peace and conflict in Africa

    African Journals Online (AJOL)

    Many interpretations of peace and conflict in Africa are too simplistic. The book under review, therefore, seeks to deviate from those interpretations and provide a more detailed perspective. A collection of essays edited by David J. Francis, the book is touted as an introduction text to key themes with regard to peace and.

  15. A Peace Education Pioneer: A Swedish Professor in Pedagogy Dedicated to Peace Education--Ake Bjerstedt

    Science.gov (United States)

    Andersson, Irene; Johansson, Roger

    2010-01-01

    This article profiles Swedish professor Ake Bjerstedt and discusses his contributions to the field of peace education. Bjerstedt helped history researchers a great deal by writing bibliographies like "Educating towards a culture of peace. A select bibliography focusing on the last 25 years", 2001, and by keeping a well organized archive…

  16. Peaceful berkelium

    Science.gov (United States)

    Trabesinger, Andreas

    2017-09-01

    The first new element produced after the Second World War has led a rather peaceful life since entering the period table -- until it became the target of those producing superheavy elements, as Andreas Trabesinger describes.

  17. The Butterfly Effect on Peace Education

    Directory of Open Access Journals (Sweden)

    Evelyn Cerdas-Agüero

    2012-08-01

    Full Text Available The objective of this paper on peace education is to generate a reflection, through the metaphor of the butterfly effect, on the importance of educating for peace during the change process of human beings and society.  It proposes education for peace as a human right, an experience and learning process that is put into practice by human beings.  It aims at changing attitudes and actions to create harmonious relationships based on the respect and recognition of human rights, and the freedom and dignity of every person.

  18. The Physic-chemical and Bacteriological Contamination of Water in Sitnica, Iber and Lushta rivers

    OpenAIRE

    , Flora Zabërgja; , Mihone Kerolli; , Asllan Vitaku; , Afete Musliu

    2016-01-01

    The study on the physic-chemical and bacteriological contamination of water was carried out in three rivers of Mitrovica town, in Kosova. Water quality in the lowland rivers (like Sitnica which crosses central Kosova), Iber and Lushta is very poor owing to a lack of waste water treatment and waste disposal. According to the effluents received, six sampling station were selected. The results obtained shows that bacterial contamination is very frequent, particularly with the pressure of colifor...

  19. Work Towards a (New) Definition of Peace Constitution

    OpenAIRE

    Gilliam, Jay R.; Jay R., Gilliam

    2011-01-01

    Current research on peace constitutions generally centers on Japan’s post-World War II pacifist constitution, specifically Article 9 where Japan renounces war, dissolves its military, and vows to work towards peace in the world. In fact, researching peace constitution (or 平和憲法 in Japanese) in books, academic journals, or on the Internet routinely returns only results about Japan and its Article 9. While a substantial body of work exists about Japan’s peace constitution, too often that body of...

  20. Infrastructure for Peace: The African Experience

    African Journals Online (AJOL)

    Nneka Umera-Okeke

    As a cutting-edge approach for violent prevention, ... view of the increasing need to transcend the small-scale approach to peace building, ..... as belief in dialogue to resolve conflict, there is the need to instutionalise peace through the creation ...

  1. Accounting for Peace and Economic Development in Nigeria, the ...

    African Journals Online (AJOL)

    Accounting for Peace and Economic Development in Nigeria, the Niger-Delta Case. ... roads, efficient communication systems, portable water, employment opportunities, ... Keywords: Accounting for peace; cost of peace keeping; Economic ...

  2. Peace linguistics for language teachers

    Directory of Open Access Journals (Sweden)

    Francisco GOMES DE MATOS

    2014-12-01

    Full Text Available This text aims at presenting the concept of Peace Linguistics - origins and recent developments -- as being implemented in the author's ongoing work in that emerging branch of Applied Linguistics. Examples of applicational possibilities are given, with a focus on language teaching-learning and a Checklist is provided, of topics for suggested linguistic-educational research, centered on communicative peace.

  3. Peace Operations

    National Research Council Canada - National Science Library

    Proks, Josef

    2000-01-01

    Peace operations are more and more important in the contemporary world. The end of the Cold War increased not only possibilities of solving disputes by the international community but also by the number and diversity of threats and issues...

  4. The Geopolitics of Peace Education. Learning to Hate the War, to Love Peace, and to Do Something About it

    Directory of Open Access Journals (Sweden)

    Johan Galtung

    2014-05-01

    Full Text Available In this paper we present four central theories, four policy tasks and four education topics that build a Peace education. We start from the thesis that every education should be prepared for practice, but guided from the general theory. From a Peace education, we aim to mediate and illustrate in stages and practical exercises to help us understand how important Peace research are in a true comprehensive education.

  5. Daisaku Ikeda's Philosophy of Peace, Education Proposals, and Soka Education: Convergences and Divergences in Peace Education

    Science.gov (United States)

    Goulah, Jason; Urbain, Olivier

    2013-01-01

    In this article, the authors introduce and explicate Daisaku Ikeda's contributions to peace education. Ikeda is a Buddhist leader, peacebuilder, school founder, and prolific author whose six decades of contributions to peace education have had a global impact in practice but have remained unexamined in the extant, particularly Anglophone,…

  6. Living Peace: An Exploration of Experiential Peace Education, Conflict Resolution and Violence Prevention Programs for Youth

    Science.gov (United States)

    Hettler, Shannon; Johnston, Linda M.

    2009-01-01

    The authors review the types of experiential peace education programs available to teens in the US and provide a classification guide for educators, parents, other concerned adults and teens who may be interested in developing conflict, peace and/or violence prevention knowledge, skills and attitudes. The authors identify experiential programs in…

  7. Peace and development through the peaceful uses of nuclear science and technology

    International Nuclear Information System (INIS)

    2015-01-01

    Nuclear science and technology can help find solutions to many of the problems people face every day across the globe. When used safely and securely, nuclear science and technology are effective supplements or provide alternatives to conventional approaches, which makes them an important part of the international community’s work for development. In its contribution to global objectives, the IAEA serves the international goals of peace, health and prosperity by assisting countries to adopt nuclear tools for a wide range of peaceful applications. Within the context of global trends and development, IAEA services — some highly visible on the global stage, others delivered more discreetly— underpin collective efforts for the safe, secure and peaceful use of nuclear science and technology. They are supported by the IAEA’s specialized laboratories in Seibersdorf, Austria, and in Monaco, as well as dedicated programmes, networks and collaborations with partners. Through the IAEA’s assistance, nuclear techniques are put to use in various areas, including human health, food and agriculture, the environment, water, energy, nuclear safety and security, and the preservation of artefacts.

  8. In search of the peaceful atom

    International Nuclear Information System (INIS)

    Patterson, W.C.

    1986-01-01

    In the mid-50s, the 'peaceful atom' was a much-used phrase. However, it seems a link between civil and nuclear activities and nuclear weapons lingers on. With the United Nations Conference on the Peaceful Use of Nuclear Energy in mind, this article takes a look at nuclear industry worldwide. It paints a gloomy picture of the situation for reactor manufacturers, uranium mining and uranium enrichment. Reprocessing, too, looks bleak to the author. However, one of the main problems of the nuclear industry is seen as its preoccupation with public acceptance of the 'peaceful atom'. (UK)

  9. Fifty years of 'Atoms for Peace'

    International Nuclear Information System (INIS)

    Heller, W.

    2004-01-01

    Fifty years ago, on December 8, 1953, the then U.S. President, Dwight D. Eisenhower, in his famous speech before the General Assembly of the United Nations proclaimed his 'Atoms for Peace' program, which was to initiate a policy of international cooperation. The event had been preceded by a policy of the United States intended to guarantee to the United States the monopoly in the production and use of nuclear weapons, which ultimately failed because of the resistance of the Soviet Union. The doctrine of a technological monopoly in the nuclear field was to be changed in favor of cooperative ventures under the rigorous control of the United States. The 1954 Atomic Energy Act clearly formulated the will to cooperate. Following a U.S. initiative, the International Atomic Energy Agency (IAEA) was founded in 1956 to assist in transfers of nuclear technology and assume controlling functions to prevent abuse for non-peaceful purposes. Quite a number of countries used the 'Atoms for Peace' offer to develop nuclear power in very close cooperation with American industry and depending on U.S. nuclear fuel supply. On the whole, 'Atoms for Peace' has paved the way to a worldwide peaceful use of nuclear power. (orig.)

  10. A spatial and seasonal assessment of river water chemistry across North West England.

    Science.gov (United States)

    Rothwell, J J; Dise, N B; Taylor, K G; Allott, T E H; Scholefield, P; Davies, H; Neal, C

    2010-01-15

    This paper presents information on the spatial and seasonal patterns of river water chemistry at approximately 800 sites in North West England based on data from the Environment Agency regional monitoring programme. Within a GIS framework, the linkages between average water chemistry (pH, sulphate, base cations, nutrients and metals) catchment characteristics (topography, land cover, soil hydrology, base flow index and geology), rainfall, deposition chemistry and geo-spatial information on discharge consents (point sources) are examined. Water quality maps reveal that there is a clear distinction between the uplands and lowlands. Upland waters are acidic and have low concentrations of base cations, explained by background geological sources and land cover. Localised high concentrations of metals occur in areas of the Cumbrian Fells which are subjected to mining effluent inputs. Nutrient concentrations are low in the uplands with the exception sites receiving effluent inputs from rural point sources. In the lowlands, both past and present human activities have a major impact on river water chemistry, especially in the urban and industrial heartlands of Greater Manchester, south Lancashire and Merseyside. Over 40% of the sites have average orthophosphate concentrations >0.1mg-Pl(-1). Results suggest that the dominant control on orthophosphate concentrations is point source contributions from sewage effluent inputs. Diffuse agricultural sources are also important, although this influence is masked by the impact of point sources. Average nitrate concentrations are linked to the coverage of arable land, although sewage effluent inputs have a significant effect on nitrate concentrations. Metal concentrations in the lowlands are linked to diffuse and point sources. The study demonstrates that point sources, as well as diffuse sources, need to be considered when targeting measures for the effective reduction in river nutrient concentrations. This issue is clearly important

  11. Promoting peace in engineering education: modifying the ABET criteria.

    Science.gov (United States)

    Catalano, George D

    2006-04-01

    Modifications to the ABET Criterion 3 are suggested in support of the effort to promote the pursuit of peace in engineering education. The proposed modifications are the result of integrating the United Nations' sponsored "Integral Model of Education for Peace, Democracy and Sustainable Development" into the modern engineering curriculum. The key elements of the model are being at peace with oneself, being at peace with others, and being at peace with the planet. In addition to proposing modifications, specific classroom activities are described and implemented, and students' reactions and the effectiveness of the various exercises are discussed.

  12. The International Criminal Court and Peace Processes in Africa

    DEFF Research Database (Denmark)

    Gissel, Line Engbo

    justice, while also tracing how and why international decision-making processes interfered with the negotiations, narrated the conflicts and insisted on a narrow scope of justice. Building on this interpretive analysis, a comparative analysis of peace processes in Uganda, Kenya and Colombia explores a set......The book investigates how involvement by the International Criminal Court (ICC) affects efforts to negotiate peace. It offers an interpretive account of how peace negotiators and mediators in two peace processes in Uganda and Kenya sought to navigate and understand the new terrain of international...... of general features pertaining to the judicialisation of peace....

  13. Attenuation of organic micropollutants in an urban lowland stream under varying seasonal and hydrological conditions

    Science.gov (United States)

    Jaeger, Anna; Posselt, Malte; Schaper, Jonas; Lewandowski, Jörg

    2017-04-01

    Transport and fate of polar organic micropollutants in urban streams are of increasing concern for urban water management. Appropriate river management techniques may support a river's ability to self-purify. The river Erpe, an urban lowland stream located in Berlin, Germany, receives treated wastewater which increases its discharge up to 4-fold. Numerous micropollutants (e.g. pharmaceuticals, personal care products, performance chemicals) which survive the treatment process are released into the river and threaten ecosystems and aquatic groundwater quality. In the present work the transport of 57 substances was investigated along a 4.7 km stretch of the river with the aim of understanding the influence of varying seasonal and hydrological conditions on micropollutant fate. We hypothesized that particularly transient storage is a main driver of micropollutant attenuation. A Lagrangian sampling scheme was applied to follow water parcels down the river using the diurnal fluctuations of conservative solute concentrations as an intrinsic tracer. Water samples were collected at two (April) and three (June) stations along a 4.7 km reach downstream of the wastewater inflow. In June the experiment was conducted twice, before and after the first stretch was cleared of macrophytes. Each experiment comprised of hourly sample collection for 48 hours, accompanied by discharge measurements and continuous data logging of water-level, -temperature and electric conductivity. The set of micropollutants, which included both parent compounds and transformation products, was analysed by a newly developed direct injection-UHPLC-MS/MS method. The behaviour of individual micropollutants was compound-specific. Carbamazepine and benzotriazole were persistent along the river stretch while substances such as valsartan and metoprolol were attenuated by up to 15% of their original concentration. Interestingly, some transformation products, such as valsartan acid increased in concentration

  14. HUMAN RIGHTS EDUCATION AND PEACE IN THE BACHELOR

    Directory of Open Access Journals (Sweden)

    Leticia Carranza-Peña

    2016-01-01

    Full Text Available This qualitative research article presents the relationship between human rights and peace in high school. The importance of the study centers on human relations as expressed through the language and behavior of teachers and students during daily coexistence at school. The materials used (stationery and technological supports were those needed for academic classroom work. The process was based on ethnography for peace, stemming from observation and structured interviews; the results show the nuances that oscillate between the presence and absence of human rights and peace, since peaceful practices exist, but so do violent ones that hamper healthy coexistence. The conclusions point to the establishment of transversal school projects to bring about respect for human rights, in order to foster a peaceful atmosphere in school through the collective.

  15. Sri Lanka: In peace or in pieces? A critical approach to peace education in Sri Lanka

    NARCIS (Netherlands)

    Lopes Cardozo, M.T.A.

    2008-01-01

    This article seeks to explore the 'two faces of education' through a critical analysis of peace education in Sri Lanka. It aims to contribute to the wider debate on the complex role of education in situations of conflict. The article starts with an overview of what peace education is, or should be.

  16. Hiroshima: A City with Peace as Its Purpose.

    Science.gov (United States)

    Nesbitt, Donna

    1998-01-01

    Employs a summary of the story "Sadako and the Thousand Paper Cranes" by Eleanor Coerr as an introduction to the city of Hiroshima's (Japan) quest for world peace, peace education, and strong opposition to nuclear warfare. Discusses various symbols of peace, such as paper cranes in Japanese culture, and offers five teaching activities.…

  17. Peace, Security, Globalisation & Cultural Diplomacy

    Directory of Open Access Journals (Sweden)

    Ashok Natarajan

    2017-06-01

    Full Text Available This article argues for a positive, comprehensive conception of peace that goes beyond the mere absence of war and a more integrated conception of human security that encompasses a wider range of issues than threats of physical violence. Education is one of humanity’s most effective social institutions for redirecting the violent physical energies of destruction into higher avenues of civilization and culture as an instrument of conscious social evolution. Organization is knowledge of higher accomplishment. Organization has the power to vastly accelerate and multiply the potentials of education for the promotion of peace and security. Peace and Security have a mutually reinforcing effect on each other in the sense that peace results in security while security results in peace. Physical violence eventually led to the development of the knowledge needed for the avoidance of violence by means of diplomacy, trade and cultural exchanges, marking the beginning of the transition from the physical to the mental level of evolution. Trade requires travel, transport, human interaction, exchange, trust with respect to products, and reliable mechanisms for the exchange of a stable currency that can only be effectively founded on an enduring peace that generates confidence among the traders. Isolated communities evolve a communal consciousness as they mature into organized social units founded on shared customs and culture, which later develop into a common legal framework. What began as diplomacy so many centuries ago has now evolved into a near universal recognition of fundamental human rights and the rule of law. The evolution of diplomacy in previous centuries is the foundation for the remarkable betterment of human life witnessed in recent times. The world is in the process of evolving a unifying global culture founded on universal values and recognition of the rich contributions of different cultures to humanity’s progress. As physical force once

  18. Atoms-for-Peace: an uncertain future

    International Nuclear Information System (INIS)

    Hansen, O.

    1977-01-01

    The United States was the originator and a principal architect of Atoms-for-Peace. In his address to the United Nations General Assembly on December 8, 1953, President Eisenhower proposed a ''way by which the miraculous inventiveness of man shall not be dedicated to his death, but consecrated to his life.'' He called for the creation of a new international agency and for the pooling of materials and technology to enhance the peaceful uses of atomic energy. The United States has contributed more than any other country to make this dream a reality. Today, the need to apply these same principles to assure mankind the peaceful benefits of the atom and to avoid nuclear war is more urgent than ever before. Now, however, Atoms-for-Peace may be a casualty of changing the U.S. nuclear policies. To place current developments in perspective, a brief review of the evolution of the program is presented

  19. HYDROMORPHOLOGICAL EFFECT OF INTRODUCING SMALL WATER STRUCTURES IN RIVER RESTORATION – THE EXAMPLE OF PBHS IMPLEMENTATION

    Directory of Open Access Journals (Sweden)

    Tomasz Kałuża

    2016-04-01

    Full Text Available The work attempts to determine the impact of small hydrotechnical structures on channel hydromorphology as a measure of river restoration. The experiment was set up in Flinta River in Polish lowland where extensive hydromorphological survey was competed. At the first stage of restoration project containers filled with plant clumps working as sediment traps (plant basket hydraulic structures – PBHS were introduced. Those structures were relatively small but at the same time, large enough to change the river flow efficiently – working like low crested weirs. Two year monitoring program provided information about the impact of introducing such structures on river morphology and explained the PBHS impact on flow pattern of the river.

  20. A Report on the Peace Education Commission Program, International Peace Research Association Conference 2010, Sydney, Australia

    Science.gov (United States)

    Toh, Swee-Hin

    2010-01-01

    From July 6th to 10th, 2010, International Peace Research Association (IPRA) held its biennial conference at the University of Sydney in Australia. Hosted by the University's Centre for Peace & Conflict Studies and coordinated by Jake Lynch and a team of dedicated staff and volunteers, the conference featured seven plenary panels and many…

  1. Engaged Learning and Peace Corps Service in Tanzania: An Autoethnography

    Science.gov (United States)

    Darling, Brianna; Thorp, Laurie; Chung, Kimberly

    2014-01-01

    The Peace Corps Masters International program offers students the opportunity to combine their Peace Corps service with their master's education. This article demonstrates how classroom learning strengthened the author's Peace Corps service in Tanzania, which in turn strengthened her master's thesis. Peace Corps supports an approach to community…

  2. The International Trend of Peace Education in the 1990s

    OpenAIRE

    Murakami, Toshifumi

    2001-01-01

    This paper describes the international trend of peace education in the 1990s. It became clear that peace educators in the world have different interests in educational matters by the comparative study of peace education in the 1990s. In the post cold war period, educators in the world did not take much interest in anti-war peace education nor disarmament education. Peace educators have shown more interest in nonviolent conflict resolution, conciliation between multi-ethnic and cultural groups...

  3. Assessment and classification of hydromorphological state of the Breń River

    Directory of Open Access Journals (Sweden)

    Borek Łukasz

    2016-09-01

    Full Text Available The paper presents the classification of the hydromorphological condition of the Breń River according to the River Habitat Survey (RHS. The research of the hydromorphological assessment of the Breń River, which is a right-bank tributary of the Vistula River and almost entirely flows through the area of the Dąbrowa Tarnowska district was conducted in June 2015. The research sites were situated on the border of the Tarnów Plateau and the Vistula Lowland. The Breń River in these sections flows through rural areas used for agricultural purposes with low-density housing. The analysis of qualitative parameters describing the morphological characteristics were based on two synthetic indices of stream quality: Habitat Quality Assesment (HQA and Habitat Modification Score (HMS. The calculated numerical values of the two indices proved that the sections of the Breń River correspond with the third and fifth class, which means a moderate (III and very bad (V hydromorphological condition.

  4. Sediment size of surface floodplain sediments along a large lowland river

    Science.gov (United States)

    Swanson, K. M.; Day, G.; Dietrich, W. E.

    2007-12-01

    Data on size distribution of surface sediment across a floodplain should place important constraints of modeling of floodplain deposition. Diffusive or advective models would predict that, generally, grain size should decrease away from channel banks. Variations in grain size downstream along floodplains may depend on downstream fining of river bed material, exchange rate with river banks and net deposition onto the floodplain. Here we report detailed grain size analyses taken from 17 floodplain transects along 450 km (along channel distance) reach of the middle Fly River, Papua New Guinea. Field studies have documented a systematic change in floodplain characteristics downstream from forested, more topographically elevated and topography bounded by an actively shifting mainstem channel to a downstream swamp grass, low elevation topography along which the river meanders are currently stagnant. Frequency and duration of flooding increase downstream. Flooding occurs both by overbank flows and by injections of floodwaters up tributary and tie channels connected to the mainstem. Previous studies show that about 40% of the total discharge of water passes across the floodplain, and, correspondingly, about 40% of the total load is deposited on the plain - decreasing exponentially from channel bank. We find that floodplain sediment is most sandy at the channel bank. Grain size rapidly declines away from the bank, but surprisingly two trends were also observed. A relatively short distance from the bank the surface material is finest, but with further distance from the bank (out to greater than 1 km from the 250 m wide channel) clay content decreases and silt content increases. The changes are small but repeated at most of the transects. The second trend is that bank material fines downstream, corresponding to a downstream finding bed material, but once away from the bank, there is a weak tendency for a given distance away from the bank the floodplain surface deposits to

  5. Maintaining International Peace and Security: Reflections on Peace ...

    African Journals Online (AJOL)

    it may take, under Article 42, "action by air, sea and land forces as may be necessary to ... budget. Police officers, election observers, human rights monitors and other civilians .... In Asia, only one of the five peace-support operations resulted in ..... armoured personnel carriers in less than satisfactory condition for moving.

  6. Morphogenesis of a Floodplain as a Criterion for Assessing the Susceptibility to Water Pollution in an Agriculturally Rich Valley of a Lowland River

    Directory of Open Access Journals (Sweden)

    Anna Sieczka

    2018-03-01

    Full Text Available This study presents the results of the influence of the specific geological landforms occurring in a lowland river floodplain on the recharge and drainage conditions in an agricultural area. Particular attention has been paid to the presence of the buried erosional channels of flood waters, which may constitute the preferential paths for migration of agricultural contaminants. Moreover, the changes of effective infiltration which affect the hydrogeological regime of the tested area were analyzed. Priority was also given to the use of laboratory techniques in order to determine the parameters influencing the contaminant migration in the soil-water environment for the purpose of hydrogeological modeling. Laboratory tests, based on a column experiment, were performed in a Trautwein apparatus with reference to the constant head procedure, using conservative and reactive markers. The parameters of advection, dispersion, and sorption, obtained in the laboratory experiment were then used as the input data for the hydrodynamic model of groundwater flow and contaminant migration in the research area. Based on the created digital model of groundwater flow, the multi-variant analysis of the effect of specific geological features on the conditions of contaminant transport in a valley was performed. The presented tools and methods contributed to a significant increase in the accuracy of recognizing zones susceptible to water pollution and should be adopted in other valley areas exposed to contamination.

  7. Nuclear disarmament and peaceful nuclear technology

    International Nuclear Information System (INIS)

    Taylor, T.B.

    1989-01-01

    According to the author, it remains to be seen whether nuclear disarmament can reduce the risks of nuclear war sufficiently for the residual risks to be acceptable to a majority of the world's population, while at the same time vigorous growth in the world's dependence on nuclear energy for peaceful purposes continues. This paper discusses how use of nuclear materials from dismantled weapons as fuel for peaceful purposes may help progress to be made towards that goal, by stimulating considerable improvements in the effectiveness of arrangements for preventing diversion of the materials from peaceful to military purposes, while at the same time eliminating large numbers of nuclear weapons

  8. Peace Education with Refugees: Case Studies

    Science.gov (United States)

    Kyuchukov, Hristo; New, William

    2016-01-01

    The authors suggest the possibility of using concepts and practices drawn from peace education to assist in the treatment and education of refugees suffering from post-traumatic stress. They introduce four basic principles of peace education, which permit students/clients to work through memory and present conflicts, and calls on…

  9. CULTURAL FRONTIERS OF THE PEACE CORPS.

    Science.gov (United States)

    TEXTOR, ROBERT B., ED.

    THE PRESENT WORK CONTAINS ANALYSES OF PEACE CORPS PROGRAMS IN SELECTED HOST COUNTRIES (THE PHILIPPINES, MALAYA, THAILAND, PERU, BOLIVIA, AFGHANISTAN, SOMALIA, NIGERIA, TANGANYIKA, SIERRA LEONE, TUNISIA, MOROCCO, AND JAMAICA) WRITTEN BY AN AUTHORITY ON EACH COUNTRY. COVERAGE OF DOMESTIC OPERATIONS OF THE PEACE CORPS IS STRICTLY LIMITED TO WHAT IS…

  10. Teaching peace, transforming conflict? : exploring participants' perceptions of the impact of informal peace education training in Uganda

    NARCIS (Netherlands)

    May, A.

    2008-01-01

    Peace education has recemtly become very fashionable but little is known about he outcome and impact of both formal and informal peace-education programmes. This book is an attempt to fill the gap between well-meant intentions and reality by exploring the impact of an informal workshop-style

  11. Preliminary studies in rice-fish culture in a rainfed lowland ecology ...

    African Journals Online (AJOL)

    Mixed farms of rice and fish are yet to receive attention in Ghana, despite lowland rice being grown under inundation in most areas nationwide. In a preliminary study, Nile tilapia (Oreochromis niloticus) was successfully cultured in a rainfed lowland rice farm, although no additional care was provided for fishes. The highest ...

  12. Distribution and origin of suspended matter and organic carbon pools in the Tana River Basin, Kenya

    NARCIS (Netherlands)

    Tamooh, F.; Van den Meersche, K.; Meysman, F.; Marwick, T.R.; Borges, A.V.; Merckx, R.; Dehairs, F.; Schmidt, S.; Nyunja, J.; Bouillon, S.

    2012-01-01

    We studied patterns in organic carbon pools and their origin in the Tana River Basin (Kenya), in February 2008 (dry season), September–November 2009 (wet season), and June–July 2010 (end of wet season), covering the full continuum from headwater streams to lowland mainstream sites. A consistent

  13. Building Infrastructure for Peace in Nigerian Schools

    African Journals Online (AJOL)

    violence from its root and work to entrench a lasting culture of peace. Dealing with ... the cultivation of a culture of peace, positive attitudinal change among students, development of ...... Nigeria. Germany: Lap Lambert Academic Publishing.

  14. Ecohydrology of an Embanked Lowland UK River Meadow and the Effects of Embankment Removal

    Science.gov (United States)

    Clilverd, H.; Thompson, J.; Sayer, C.; Heppell, K.; Axmacher, J.

    2012-12-01

    Pristine riparian and floodplain ecosystems are in a state of dynamic balance due to the regular floods that continuously reshape river channels and their banks, and transport water, sediment and nutrients onto the floodplain. However, the natural flow regime of many rivers has been altered by channelization and artificial embankments designed to protect agricultural and urban developments from flooding. This has had a lasting impact on the hydrological characteristics of floodplain ecosystems and the biological communities that inhabit them. Floodplain restoration, through embankment removal and the reconfiguration of river channels, is now being increasingly employed to re-establish river-floodplain connections and assist the recovery of lost or declining species. In order to manage a river restoration site for plant biodiversity, it is necessary to understand the physical and nutritional status of the root environment. We conducted fine scale (10 × 10 m) botanical and chemical sampling on a 3 ha embanked grassland meadow in Norfolk (Eastern England) and assessed the spatial pattern of plant communities in relation to soil physicochemical conditions. Continuous measurements of groundwater depth and river stage were collectively used to determine changes in the hydrological regime following embankment-removal. Prior to the restoration the meadow plant community was dominated by Holcus lanatus, Ranunculus repens and Agrostis stolonifera. Species richness was fairly low (mean: 8 spp. per m2), and indices of alpha-diversity suggest low heterogeneity of the plant assemblages (mean values for Shannon's Diversity and 1/Simpson's Diversity = 1.4 and 3.4, respectively). Top soils were moderately fertile, with mean respective Olsen P and plant available potassium concentrations of 9.1 mg P kg-1and 1.6 mg K+g-1. Plant available ammonium and nitrate concentrations were on average 31.7 mg NH4+-N kg-1 and 2.8 mg NO3--N kg-1, respectively. River water was enriched in nitrate

  15. Peaceful uses of nuclear energy

    International Nuclear Information System (INIS)

    Seaborg, Glenn T.

    1970-01-01

    It is now a quarter of a century since nuclear energy was introduced to the public. Its introduction was made in the most dramatic, but unfortunately in the most destructive way - through the use of a nuclear weapon. Since that introduction enormous strides have been made in developing the peaceful applications of this great and versatile force. Because these strides have always been overshadowed by the focusing of public attention on the military side of the atom, the public has never fully understood or appreciated the gains and status of the peaceful atom. This booklet is an attempt to correct, in some measure, this imbalance in public information and attitude. It is a compilation of remarks, and excerpts of remarks, that I have made in recent years in an effort to bring to the public the story of the remarkable benefits the peaceful atom has to offer man. This is a story that grows with the development and progress of the peaceful atom. It must be told so that we can learn to use the power of nuclear energy wisely and through this use help to build a world in which the military applications of the atom will never again be a threat to mankind

  16. Organism-substrate relationships in lowland streams

    NARCIS (Netherlands)

    Tolkamp, H.H.

    1980-01-01

    A field and laboratory study on the microdistribution of bottom dwelling macroinvertebrates to investigate the role of the stream substrate In the development and preservation of the macroinvertebrate communities in natural, undisturbed lowland streams is described. Field data on bottom substrates

  17. Interdisciplinary investigation on the recent deformation in the high fertile lowland of the Segura river (Murcia): Hydrogeologic criteria applicable to the study of the neotectonic in the spanish south eastern region

    International Nuclear Information System (INIS)

    Rodriguez Estrella, T.; Lopez Bermudes, F.

    1984-01-01

    This neotectonic investigation concentrates on the southern area in the high fertile lowland of the Segura river (23 Km 2 ). Our methodology is various, pointing towards a better understanding of the recent tectonic activity which have taken place in this area. Our methods and techniques have been indirect and direct. Indirect techniques: aerial photography (at different scales and different periods of time), hydrochemistry (over 70 analyses) seismicity (from the end of last century) and vertical electric fathoming probings (64 S.E.V. of AB=1000). Direct techniques: geomorphology (alluvial terraces and loose meanders), mechanic fathoming probings (over 50) and structural cuttings in the ground. Archaeology has contributed to a great extent to clarify the existence of neotectonics in this alluvial terraces and its dating. Lastly, certain hydrogeologic criteria have been analysed concerning the recent deformations of the Spanish Southeast, as well as, some general considerations on the neotectonic of this area on the Iberian Peninsula. (author)

  18. Doing "Leftist Propaganda" or Working towards Peace? Moving Greek-Cypriot Peace Education Struggles beyond Local Political Complexities

    Science.gov (United States)

    Charalambous, Constadina; Charalambous, Panayiota; Zembylas, Michalinos

    2013-01-01

    This paper investigates the interference of local politics with a peace education initiative in Greek-Cypriot education and the consequent impact on teachers' perceptions and responses. Focusing on a recent educational attempt to promote "peaceful coexistence", the authors explain how this attempt was seen by many teachers as being a…

  19. Peace and development through the peaceful uses of nuclear science and technology

    International Nuclear Information System (INIS)

    2015-01-01

    Nuclear science and technology can help find solutions to many of the problems people face every day across the globe. When used safely and securely, nuclear science and technology are effective supplements or provide alternatives to conventional approaches, which makes them an important part of the international community’s work for development. In its contribution to global objectives, the IAEA serves the international goals of peace, health and prosperity by assisting countries to adopt nuclear tools for a wide range of peaceful applications. Within the context of global trends and development, IAEA services — some highly visible on the global stage, others delivered more discreetly— underpin collective efforts for the safe, secure and peaceful use of nuclear science and technology. They are supported by the IAEA’s specialized laboratories in Seibersdorf, Austria, and in Monaco, as well as dedicated programmes, networks and collaborations with partners. Through the IAEA’s assistance, nuclear techniques are put to use in various areas, including human health, food and agriculture, the environment, water, energy, nuclear safety and security, and the preservation of artefacts. Within the context of global trends and development, IAEA services — some highly visible on the global stage, others delivered more discreetly— underpin collective efforts for the safe, secure and peaceful use of nuclear science and technology. They are supported by the IAEA’s specialized laboratories in Seibersdorf, Austria, and in Monaco, as well as dedicated programmes, networks and collaborations with partners. Through the IAEA’s assistance, nuclear techniques are put to use in various areas, including human health, food and agriculture, the environment, water, energy, nuclear safety and security, and the preservation of artefacts.

  20. Preliminary studies in rice-fish culture in a rainfed lowland ecology ...

    African Journals Online (AJOL)

    Preliminary studies in rice-fish culture in a rainfed lowland ecology in Ghana. PKA Dartey, RK Bam, J Ofori. Abstract. Mixed farms of rice and fish are yet to receive attention in Ghana, despite lowland rice being grown under inundation in most areas nationwide. In a preliminary study, Nile tilapia (Oreochromis niloticus) was ...

  1. Elise Boulding and Peace Education: Theory, Practice, and Quaker Faith

    Science.gov (United States)

    Stephenson, Carolyn M.

    2012-01-01

    Elise Boulding wrote academically to help to create and influence the field of peace education, and lived a life that exemplified it. Her life integrated theory and practice and exemplified peace "praxis" as the "craft and skills of doing peace" and "the integration of thought and action". For Boulding, peace education occurred at all levels,…

  2. PRACTICE OF PEACE FROM THE ETHICS OF CARE

    Directory of Open Access Journals (Sweden)

    María Yaravit Bernal-Lujano

    2016-01-01

    Full Text Available This article is to give an overview priority of teachers versus Group in Elementary Education with regard to the realization of peace practices that begin from the ethics of care for conflict transformation, the school building towards a peaceful coexistence with analysis of nonviolence; it is important that this education is based on the interests of children from the lighter side such as cooperative games that allow integration with others, forming emotional bonds. The promotion of education for peace from the care of themselves, others, including the environment and all living beings as part of that indispensable for the education of children holistic peace.

  3. Ecological Effects of Re-introduction of Salmonid Spawning Gravel in Lowland Danish Streams

    DEFF Research Database (Denmark)

    Pedersen, Morten Lauge; Kristensen, Esben Astrup; Kronvang, Brian

    2009-01-01

    recently been conducted in many streams and rivers. However, systematic monitoring of these spawning gravel restoration projects is limited. The overall aim of this paper was to evaluate gravel reintroduction as a long-term salmonid rehabilitation method in 32 lowland streams. Displacement of gravel......, including both restored reaches and upstream control reaches. Downstream displacement of gravel was most common at sites where gravel was reintroduced without further improvement, although these sites exhibited the highest density of YOY brown trout (Salmo trutta), evidencing that the remaining gravel...... is still functional. The intensive study of three streams showed that spawning was enhanced by the introduction of spawning gravel at the restored sites compared to control sites and that habitat quality generally were improved. Our results also suggest complex interactions exist between spawning activity...

  4. Gis Approach to Estimation of the Total Phosphorous Transfer in the Pilica River Lowland Catchment

    Directory of Open Access Journals (Sweden)

    Magnuszewski Artur

    2014-09-01

    Full Text Available In this paper, the Pilica River catchment (central Poland is analyzed with a focus on understanding the total phosphorous transfer along the river system which also contains the large artificial Sulejów Reservoir. The paper presents a GIS method for estimating the total phosphorous (TP load from proxy data representing sub-catchment land use and census data. The modelled load of TP is compared to the actual transfer of TP in the Pilica River system. The results shows that the metrics of connectivity between river system and dwelling areas as well as settlement density in the sub-catchments are useful predictors of the total phosphorous load. The presence of a large reservoir in the middle course of the river can disrupt nutrient transport along a river continuum by trapping and retaining suspended sediment and its associated TP load. Analysis of the indirect estimation of TP loads with the GIS analysis can be useful for identifying beneficial reservoir locations in a catchment. The study has shown that the Sulejów Reservoir has been located in a subcatchment with a largest load of the TP, and this feature helps determine the problem of reservoir eutrphication

  5. The mountain-lowland debate: deforestation and sediment transport in the upper Ganga catchment.

    Science.gov (United States)

    Wasson, R J; Juyal, N; Jaiswal, M; McCulloch, M; Sarin, M M; Jain, V; Srivastava, P; Singhvi, A K

    2008-07-01

    The Himalaya-Gangetic Plain region is the iconic example of the debate about the impact on lowlands of upland land-use change. Some of the scientific aspects of this debate are revisited by using new techniques to examine the role of deforestation in erosion and river sediment transport. The approach is whole-of-catchment, combining a history of deforestation with a history of sediment sources from well before deforestation. It is shown that deforestation had some effect on one very large erosional event in 1970, in the Alaknanda subcatchment of the Upper Ganga catchment, but that both deforestation and its effects on erosion and sediment transport are far from uniform in the Himalaya. Large magnitude erosional events occur for purely natural reasons. The impact on the Gangetic Plain of erosion caused by natural events and land cover change remains uncertain.

  6. Otter ( Lutra lutra ) predation on stocked brown trout ( Salmo trutta ) in two Danish lowland rivers

    DEFF Research Database (Denmark)

    Jacobsen, Lene

    2005-01-01

    This study aimed to evaluate otter predation on stocked trout. Large hatchery-reared trout (16-30 cm) were stocked into two Danish rivers with different fish populations. Otter diet before and after trout stocking was determined by analysing 685 spraints, collected regularly during the 35-day study...... period. Fish composition in the rivers before stocking was assessed by electrofishing. In River Trend, a typical trout river, the proportion of trout in the otter diet increased from 8% before stocking to 33% a few days after stocking. Moreover, trout lengths in the diet changed significantly towards...... the lengths of stocked trout, indicating that newly stocked trout were preferred to wild trout. In River Skals, dominated by cyprinids, there was no change in otter diet after stocking of hatchery trout, i.e., these were ignored by otter. Otter predation should be taken into account together with fish...

  7. Atoms for peace: after thirty years

    International Nuclear Information System (INIS)

    Bolet, A.M.; Ebinger, C.K.; Pilat, J.; Pendley, R.

    1984-01-01

    An overview of the conference marking the thirtieth anniversary of Eisenhower's Atoms for Peace proposal is presented. The conference provided a forum for exchange of information and opinion among nuclear scientists, statesmen, and scholars on the objectives and implementation of Atoms for Peace. The principal themes and opinions presented at the meeting are summarized

  8. Atoms for peace awards

    International Nuclear Information System (INIS)

    1968-01-01

    In making their annual selection for 1968 the Atoms for Peace Award Trust has paid signal tribute to the Agency. Each of the three recipients has for many years contributed to its work. Sigvard Eklund, Abdus Salam and Henry DeWolf Smyth received their gold medallion and $30 000 honorarium at a ceremony in New York on 14 October this year. All of them have achieved high distinction in science, but their greatest efforts have been to make the world aware of the benefits to be gained from using nuclear knowledge for peace, health and prosperity. (author)

  9. Methods Used to Deal with Peace Process Spoilers

    Directory of Open Access Journals (Sweden)

    MA. Bilbil Kastrati

    2014-06-01

    Full Text Available The conflicts of the past three decades have shown that the major problems which peace processes face are the spoilers. Spoilers are warring parties and their leaders who believe that peaceful settlement of disputes threatens their interests, power and their reputation; therefore, they use all means to undermine or completely spoil the process. Spoilers of peace processes can be inside or outside of the process and are characterized as limited, greedy or total spoilers. Their motives for spoiling can be different, such as: political, financial, ethnic, security, etc. Furthermore, it is important to emphasise that spoilers are not only rebels and insurgents, but can often be governments, diasporas, warlords, private military companies, etc. In order to counteract the spoilers, the international community has adopted and implemented three methods: inducement, socialization and coercion. Often all three methods are used to convince the spoilers to negotiate, accept and implement peace agreements. Hence, this paper will examine the methods used to deal with peace process spoilers through an assessment of the strategies employed, impact, success and failures. This paper will also argue that the success or failure of the peace process depends on the method(s used to deal with spoilers. If the right method is chosen, with a persistent engagement of the international community, the peace process will be successful; on the contrary, if they fail to do so, the consequences will be devastating.

  10. a Gender Perspective on Peace Education and the Work for Peace

    Science.gov (United States)

    Brock-Utne, Birgit

    2009-05-01

    This article offers a gender perspective on peace education and the work for peace. To what extent are girls and boys in our society being socialised equally or differently when it comes to learning how to care, empathise with others and engage in or endure violent behaviour? Why are women generally more likely than men to support conscientious objectors, and oppose war toys and war itself? Gender is a powerful legitimator of war and national security. As in other conflict situations around the world, gendered discourses were used in the US following 11 September 2001 in order to reinforce mutual hostilities. Our acceptance of a remasculinised society rises considerably during times of war and uncertainty. War as a masculine activity has been central to feminist investigations.

  11. Towards a Spirituality of Peace | De Villiers | Acta Theologica

    African Journals Online (AJOL)

    This article contributes towards designing a Spirituality of Peace within Spirituality as a discipline. It first analyses the increasing attention to violence and peace generally and within religious contexts specifically. It then critically evaluates some approaches that view violence and peace as moral issues and shows how these ...

  12. Towards a theory and (better practice of peace journalism

    Directory of Open Access Journals (Sweden)

    Wilhelm Kempf

    2017-10-01

    Full Text Available Situating peace journalism in the context of social-psychological and media-sociological theories, this paper argues that peace journalism can best be furthered by a gradual process of development that adapts it to the level of conflict escalation, mainstream media discourse and over-all societal climate. Only if it takes these factors into consideration can peace journalism be effective and reach at least moderate segments of society. Hardliners who are already committed to a war frame can seldom be converted, but rather will defend their beliefs using all available means, including attempts to discredit peace journalism itself. In order to maintain their credibility, peace journalists must prove their integrity and avoid crossing the line separating journalism from activism.

  13. Biogeography of squirrel monkeys (genus Saimiri): South-central Amazon origin and rapid pan-Amazonian diversification of a lowland primate.

    Science.gov (United States)

    Lynch Alfaro, Jessica W; Boubli, Jean P; Paim, Fernanda P; Ribas, Camila C; Silva, Maria Nazareth F da; Messias, Mariluce R; Röhe, Fabio; Mercês, Michelle P; Silva Júnior, José S; Silva, Claudia R; Pinho, Gabriela M; Koshkarian, Gohar; Nguyen, Mai T T; Harada, Maria L; Rabelo, Rafael M; Queiroz, Helder L; Alfaro, Michael E; Farias, Izeni P

    2015-01-01

    The squirrel monkey, Saimiri, is a pan-Amazonian Pleistocene radiation. We use statistical phylogeographic methods to create a mitochondrial DNA-based timetree for 118 squirrel monkey samples across 68 localities spanning all Amazonian centers of endemism, with the aim of better understanding (1) the effects of rivers as barriers to dispersal and distribution; (2) the area of origin for modern Saimiri; (3) whether ancestral Saimiri was a lowland lake-affiliated or an upland forest taxa; and (4) the effects of Pleistocene climate fluctuation on speciation. We also use our topology to help resolve current controversies in Saimiri taxonomy and species relationships. The Rondônia and Inambari centers in the southern Amazon were recovered as the most likely areas of origin for Saimiri. The Amazon River proved a strong barrier to dispersal, and squirrel monkey expansion and diversification was rapid, with all speciation events estimated to occur between 1.4 and 0.6Ma, predating the last three glacial maxima and eliminating climate extremes as the main driver of squirrel monkey speciation. Saimiri expansion was concentrated first in central and western Amazonia, which according to the "Young Amazon" hypothesis was just becoming available as floodplain habitat with the draining of the Amazon Lake. Squirrel monkeys also expanded and diversified east, both north and south of the Amazon, coincident with the formation of new rivers. This evolutionary history is most consistent with a Young Amazon Flooded Forest Taxa model, suggesting Saimiri has always maintained a lowland wetlands niche and was able to greatly expand its range with the transition from a lacustrine to a riverine system in Amazonia. Saimiri vanzolinii was recovered as the sister group to one clade of Saimiri ustus, discordant with the traditional Gothic vs. Roman morphological division of squirrel monkeys. We also found paraphyly within each of the currently recognized species: S. sciureus, S. ustus, and S

  14. Model of Ciliwung River Flood Diversion Tunnel Using HEC-RAS Software

    Directory of Open Access Journals (Sweden)

    Nugroho Joko

    2018-01-01

    Full Text Available As a coastal city which lies in lowland area, Jakarta is prone to flooding. One major river which flow through Jakarta is Ciliwung River. There are alternatives to reduce flood risk, such as: river capacity improvement, existing natural reservoir and polder system improvement, upstream reservoir construction, city drainage improvement, flood channel construction and flood diversion. This paper presents capacity analysis of a proposed flood diversion of Ciliwung River to Cipinang River. Cipinang River has its downstream end at Eastern Flood Canal (Kanal Banjir Timur, KBT. This diversion is based on the available capacity of KBT. A 1-D numerical hydraulic model using HEC-RAS based on a proposed design is used to assess the performance of the diversion system in any combination of upstream and downstream boundary condition. Simulations were done for steady condition. The results show that capacity of the system can be achieved for certain condition at upstream and downstream boundary. The effects at the downstream reach of Ciliwung and Cipinang River due to the diversion are also obtained.

  15. Finding a Reasonable Foundation for Peace

    Directory of Open Access Journals (Sweden)

    Roberta Bayer

    2017-03-01

    Full Text Available Can world peace come about through a world federation of governments? Is growing agreement and appreciation for, throughout the world, the doctrine of equal human rights inevitable? Such questions are raised by Mortimer Adler in How to Think about War and Peace. Adler argues in this book that both are possible, and in doing so he argues that the insights of liberal contract thinkers, particularly Immanuel Kant, are essentially true. Kant argues that each person has the capacity to discover within himself the foundation for human rights because they are self-evident. It follows that over time inequalities and prejudices will disappear, and people will gain the freedom to advance the cause of peace. About this account of the possibility of world peace I ask the question: is it indeed reasonable? For if it is reasonable, it is not reasonable for the reasons that would have been advanced by Aristotle or Plato or their medieval followers. In older political philosophy it is agreement about the unchanging truth of things that can bring peace. To seek the unchanging truth of things, philosophical speculation about God and things divine, is the highest human activity. It is that end to which life in this world is directed, and upon which human flourishing depends. Freedom depends upon our openness to unchanging eternal truth, even more than self-evident rights; the exercise of speculative reasoning allows for political discourse and an open society.

  16. Translating biotechnology to knowledge-based innovation, peace, and development? Deploy a Science Peace Corps--an open letter to world leaders.

    Science.gov (United States)

    Hekim, Nezih; Coşkun, Yavuz; Sınav, Ahmet; Abou-Zeid, Alaa H; Ağırbaşlı, Mehmet; Akintola, Simisola O; Aynacıoğlu, Şükrü; Bayram, Mustafa; Bragazzi, Nicola Luigi; Dandara, Collet; Dereli, Türkay; Dove, Edward S; Elbeyli, Levent; Endrenyi, Laszlo; Erciyas, Kamile; Faris, Jack; Ferguson, Lynnette R; Göğüş, Fahrettin; Güngör, Kıvanç; Gürsoy, Mervi; Gürsoy, Ulvi K; Karaömerlioğlu, M Asım; Kickbusch, Ilona; Kılıç, Türker; Kılınç, Metin; Kocagöz, Tanıl; Lin, Biaoyang; LLerena, Adrián; Manolopoulos, Vangelis G; Nair, Bipin; Özkan, Bülent; Pang, Tikki; Sardaş, Şemra; Srivastava, Sanjeeva; Toraman, Cengiz; Üstün, Kemal; Warnich, Louise; Wonkam, Ambroise; Yakıcıer, Mustafa Cengiz; Yaşar, Ümit; Özdemir, Vural

    2014-07-01

    Scholarship knows no geographical boundaries. This science diplomacy and biotechnology journalism article introduces an original concept and policy petition to innovate the global translational science, a Science Peace Corps. Service at the new Corps could entail volunteer work for a minimum of 6 weeks, and up to a maximum of 2 years, for translational research in any region of the world to build capacity manifestly for development and peace, instead of the narrow bench-to-bedside model of life science translation. Topics for translational research are envisioned to include all fields of life sciences and medicine, as long as they are linked to potential or concrete endpoints in development, foreign policy, conflict management, post-crisis capacity building, and/or peace scholarship domains. As a new instrument in the global science and technology governance toolbox, a Science Peace Corps could work effectively, for example, towards elucidating the emerging concept of "one health"--encompassing human, environmental, plant, microbial, ecosystem, and planet health--thus serving as an innovative crosscutting pillar of 21(st) century integrative biology. An interdisciplinary program of this caliber for development would link 21(st) century life sciences to foreign policy and peace, in ways that can benefit many nations despite their ideological differences. We note that a Science Peace Corps is timely. The Intergovernmental Panel on Climate Change (IPCC) of the United Nations released the Fifth Assessment Report on March 31, 2014. Worrisomely, the report underscores that no person or nation will remain untouched by the climate change, highlighting the shared pressing life sciences challenges for global society. To this end, we recall that President John F. Kennedy advocated for volunteer work that has enduring, transgenerational, and global impacts. This culminated in establishment of the Peace Corps in 1961. Earlier, President Abraham Lincoln aptly observed, "nearly

  17. Studying Peace in Elementary Schools: Laying a Foundation for the "Peaceable Kingdom."

    Science.gov (United States)

    Tabachnick, B. Robert

    1990-01-01

    Examines peace education at the elementary school level, stressing the need to include interpersonal and international relations when teaching peace. Suggests peace education can lead children to prosocial behavior. Sees peace as a positive of being. Urges the infusion of peace education throughout the elementary social studies curriculum. (CH)

  18. The Rise and Fall of Liberal Peace in Libya

    Directory of Open Access Journals (Sweden)

    Siyum Adugna Mamo

    2018-01-01

    Full Text Available In the wake of the 2011 “Arab Uprising”, liberal elements were haunting in Tunisia, Egypt and Libya – countries which experienced the uprising at its early stage. The liberal elements triggered the youth particularly in Libya to boldly oppose their long-serving Libyan president, Muammar Qaddafi. In what followed, the West not only interfered to help the rebels and become involved in a direct military intervention in the guise of humanitarian intervention, it also tried to install a liberal peace in the process of state reconstruction and peacebuilding in the aftermath of the revolution that ousted Qaddafi. The intervention had an implicit agenda of regime change and installing liberal peace in post-Qaddafi Libya. However, the intervention descended the country into a protracted civil war that the country has been suffering from for more than six years after the downfall of Qaddafi, instead of bringing peace and stability to the Libyans. The liberal peace that was rising during the revolution and immediately after the fall of Qaddafi through the liberal ideals that triggered the Libyan revolutionaries ruptured as the country descended into protracted civil war among different factions due to Western intervention. The aim of this desk research is therefore to unpack the rise and fall of liberal peace in Libya. Employing discussion of the debate over liberal peace in Libya as a core methodological analysis, this paper argues that the liberal peace that the West attempted to install in the country failed mainly because it was rooted in hegemonic liberal values, which are incompatible with Libyan tribal society, and disregarded the indigenous peacebuilding mechanisms. This paper concludes that liberal peace, which privileges the international over the local, is irreconcilable with post-conflict environments in the Global South and hence was unable to solve the Libyan crises. Therefore, emphasis should be given to indigenous peacebuilding

  19. PEACE IN THE MIDST OF VIOLENCE: ANALYZING THE ROLE OF ELITES IN PRESERVING PEACE AND HARMONY IN MANADO

    Directory of Open Access Journals (Sweden)

    Muhammad Rivai Abbas

    2016-09-01

    Full Text Available The study attempts to look at the existing inter-religious peace and harmony in Manado. The focus is an attempt to compare between Manado and Ambon which are similar in terms of demographic composition, historical background, political and cultural values but at the same time both are different; the former was in conflict, while the latter was an area of peace during the conflict escalation that engulfed some parts of East Indonesia. This study also tries to look at the strategy of Christian and Muslim communities in both cities in dealing with social tensions. In addition, this article specifically tries to explain factors that contribute to the presence of peace in Manado and its absence in Ambon. Subsequently, attention is also paid to the impact and mechanisms used by the elite in maintaining peace in Manado. This study uncovers some interesting findings. First, there are five elements that support the existence of peace in Manado: education, cultural values (local wisdom, economic situations, spiritual understanding, and the role of the elite. Second, inter-religious peace and harmony can exist in Manado, because of the synergy and cooperation of these three levels of leadership. Third, although the theory of Lederach seems to suggest that top-level leaders are the most dominant element of the elite, it is found that the role of grassroots leaders including leaders of congregations (imam, ustadz, clergymen, and priests is more vital as their more directly involved in the daily activities of the society. Fourth, the mechanisms of these elites seem to be various in every stage of leadership.

  20. Peace without women does not go!’ Women’s struggle for inclusion in Colombia’s peace process with the FARC

    Directory of Open Access Journals (Sweden)

    Lina M. Céspedes-Báez

    2018-04-01

    Full Text Available In this study, we analyze the tactics deployed by Colombian women’s rights NGOs, movements, and advocacy groups to challenge masculinism in the peace negotiations between the Colombian government and the former Colombian guerrilla Revolutionary Armed Forces (FARC held in Havana.1 By drawing on the literature on women’s participation in peace and transitional justice processes, the research assesses the presence of women in Colombia’s peace talks, the way women’s movements articulated their demands, the role of the sub-commission on gender, and the manner in which gender was introduced in the drafts of the peace agreement and in the document the parties to the negotiation signed in Cartagena in September 2016.

  1. Community based rehabilitation: a strategy for peace-building

    OpenAIRE

    Hodgson Jennifer; Koros Michael; Boyce William

    2002-01-01

    Abstract Background Certain features of peace-building distinguish it from peacekeeping, and make it an appropriate strategy in dealing with vertical conflict and low intensity conflict. However, some theorists suggest that attempts, through peace-building, to impose liberal values upon non-democratic cultures are misguided and lack an ethical basis. Discussion We have been investigating the peace-building properties of community based approaches to disability in a number of countries. This p...

  2. Partnership for Peace

    National Research Council Canada - National Science Library

    Penner, Vernon

    1996-01-01

    Partnership for Peace (PFP) has gotten off to a highly successful start over the past two years with an accelerated growth in membership encompassing the Euro-Atlantic community, the rapid development of its own military...

  3. Peace journalism and radical media ethics

    Directory of Open Access Journals (Sweden)

    Marta Natalia Lukacovic

    2016-10-01

    Full Text Available The radical characteristics of peace journalism position it as a model that expands the current understandings of normative media theory. Peace journalism echoes the most innovative calls of media ethicists, such as the proposition of radical media ethics. This idea asserts the necessity to expand media ethics to better fit the globalized and democratized media landscape, which is enabled by contemporary new media technologies. Essentially a global shift, among professionals as well as regular citizen-communicators, should advance towards conflict sensitivity in order to transcend the culturally violent elements of covering conflicts. Similar efforts will bring numerous challenges, however, these efforts are tremendously worthwhile with their potential to assist the creation of more peace-prone global societies.

  4. Do peaceful nuclear explosions have a future

    International Nuclear Information System (INIS)

    Anon.

    1988-01-01

    The idea of peaceful uses for nuclear explosive devices arose almost simultaneously with the concept of the nuclear explosion itself. It has been a powerful idea in that it soon generated major study efforts in the United States and the USSR and also captured the interest of many developing nations. But in spite of this considerable interest and much expenditure of funds and effort, the expectation that economically viable uses will be found for peaceful nuclear explosions looks even more distant now that when the first studies were initiated. This, at least, is the conclusion of two recent U.S. studies of the economic feasibility and time scale for application of peaceful nuclear explosions by the United States. The larger of these two studies was prepared by the Gulf Universities Research Consortium, and dealt particularly with possibilities for use in the United States by 1990 of contained, i.e., underground, peaceful nuclear explosions. This paper provides briefer analysis by an ad hoc panel assesses the implications of the Gulf report, considers other uses for peaceful nuclear explosions, and summarizes the reasons why there is only a small possibility that there will be significant use of them by the United States before the year 2000

  5. The Ecuador-Peru Peace Process

    Directory of Open Access Journals (Sweden)

    Marcel Fortuna Biato

    Full Text Available Abstract The 1998 Brasilia Peace Agreement ended a territorial dispute between Ecuador and Peru that, due to the size and location of the contested area, had remained a source of regional instability and continental tensions for decades. This paper examines the circumstances that finally allowed negotiations, beginning in 1995, to overcome an almost two-centuries-old conflict, long after almost all territorial disputes in South America had been laid to rest. It will focus in particular on the diplomatic endeavours by the guarantor countries of the 1942 Rio de Janeiro Protocol, which involved a unique set of negotiations, and the setting up of the first effective multilateral peace operation in South America. It also suggests that the peace agreement benefited from the dynamics of economic integration underway since the 1980s. Finally, it considers the implications for regional security arrangements, as well as Brazil’s leadership credentials in South America.

  6. Evaluating private land conservation in the Cape Lowlands, South Africa.

    Science.gov (United States)

    Von Hase, Amrei; Rouget, Mathieu; Cowling, Richard M

    2010-10-01

    Evaluation is important for judiciously allocating limited conservation resources and for improving conservation success through learning and strategy adjustment. We evaluated the application of systematic conservation planning goals and conservation gains from incentive-based stewardship interventions on private land in the Cape Lowlands and Cape Floristic Region, South Africa. We collected spatial and nonspatial data (2003-2007) to determine the number of hectares of vegetation protected through voluntary contractual and legally nonbinding (informal) agreements with landowners; resources spent on these interventions; contribution of the agreements to 5- and 20-year conservation goals for representation and persistence in the Cape Lowlands of species and ecosystems; and time and staff required to meet these goals. Conservation gains on private lands across the Cape Floristic Region were relatively high. In 5 years, 22,078 ha (27,800 ha of land) and 46,526 ha (90,000 ha of land) of native vegetation were protected through contracts and informal agreements, respectively. Informal agreements often were opportunity driven and cheaper and faster to execute than contracts. All contractual agreements in the Cape Lowlands were within areas of high conservation priority (identified through systematic conservation planning), which demonstrated the conservation plan's practical application and a high level of overlap between resource investment (approximately R1.14 million/year in the lowlands) and priority conservation areas. Nevertheless, conservation agreements met only 11% of 5-year and 9% of 20-year conservation goals for Cape Lowlands and have made only a moderate contribution to regional persistence of flora to date. Meeting the plan's conservation goals will take three to five times longer and many more staff members to maintain agreements than initially envisaged. © 2010 Society for Conservation Biology.

  7. Spatial and temporal (1963-2012 variability of ichthyofauna in the large lowland Warta River, Poland

    Directory of Open Access Journals (Sweden)

    Andrzej Kruk

    2015-11-01

    Full Text Available The Warta River is a tributary of the Odra (Oder River. It is 795.2 km long. In 1986 the large Jeziorsko dam reservoir was constructed in the 306th km of its course. In the late 1980s, the river pollution assumed its highest level and stopped increasing as the former political system collapsed and many industrial plants went bankrupt. Unified fish electrocatches have been performed along the Warta River since the 1960s. During the last sampling, in 2011-2012, fish fauna in the middle course of the river was in the poorest condition due to the destabilizing upstream impact of the Jeziorsko dam reservoir, large amounts of wastewater input to the river, and the lack of unpolluted tributaries that could serve as sources of recolonizers. The weakest human pressure was reported for the upper and lower courses, which resulted in higher numbers of species significantly preferring them, and the higher species richness. Species richness significantly increased in comparison with the previous sampling occasions (in 1963-66, 1986-88, and 1996-98. Significant increases in the stability of occurrence, abundance or biomass were recorded for many species including burbot, chub, dace, ide, gudgeon, bleak, bitterling, perch and spined loach. Significant declines in the above mentioned population parameters were rare and related mainly to European eel (a migratory species. The previously recorded strong negative trend (declines in rheophils, increase in the dominance of roach and perch has been reversed. However, regenerated fish assemblages were not recorded in 1996-98 (i.e. several years after the beginning of the improvement in water quality but in 2011-2012 (i.e. about one decade later. We have noticed a similar delay in ichthyofauna recovery also in the Pilica River (Vistula system. This is why we believe that about 15 years are necessary to observe a considerable improvement in fish fauna in larger degraded rivers.

  8. Foreign Language Training in the United States Peace Corps.

    Science.gov (United States)

    Kulakow, Allan

    This document reports on the foreign language training offered in the Peace Corps. Following a brief introductory statement, a list of languages taught by the Peace Corps in the years 1961-67 is provided, as well as a brief description of Peace Corps language training methods. Guidelines for language coordinators are outlined, and the approach to…

  9. Personality dimensions and attitudes towards peace and war

    OpenAIRE

    Blumberg, Herbert H.; Zeligman, Ruth; Appel, Liat; Tibon-Czopp, Shira

    2017-01-01

    Purpose\\ud The purpose of this paper is to examine the relationship between major personality dimensions and attitudes towards peace and war.\\ud \\ud Design/methodology/approach\\ud Three samples – two consisting of British psychology students (n=64 and 121) and one of Israeli students (n=80), responded to measures of some or all of: five-factor inventory, SYMLOG trait form, general survey including authoritarianism; attitudes towards peace and war; specific attitudes towards peace and war poli...

  10. Buffering of suspended sediment transport in lowland river during low water stages: quantification in river Seine using environmental radionuclides

    International Nuclear Information System (INIS)

    Bonte, P.; Le Cloarec, M.F.; Dumoulin, J.P.; Sogon, S.; Tessier, L.; Mouchel, J.M.; Thomas, A.J.

    2000-01-01

    This study was undertaken to test the application of environmental radioactive tracers for estimating sediment mass and sediment residence time in rivers. A continuous sampling of the Seine river suspended matter (SM) using sediment traps was made during two months, between Paris and the estuary, along a 120 km long river section. The hydrological regime corresponded to the low water stage, where the SM transport is reduced. The measured tracers in the SM include short-lived natural ( 7 Be, 234 Th xs ) and artificial ( 131 I) radionuclides, as well as the longer-lived natural 210 Pb xs and its descendant the 210 Po. 137 Cs was used to check grain-size effects. A simple steady state model allowed us to estimate the total sediment mass, i.e. the SM, plus the resuspendable matter (RM), and the sediment residence time. Despite their different half-lives (8 to 53 days) and their different geochemical properties, consistent results were obtained with 131 I, 7 Be and 234 Th xs . The best estimate of the sediment mass present in the river is (24-41)·10 3 tons; it is essentially composed of the RM which is 10-17 times more abundant than the SM. In these hydrological conditions, the sediment residence time is quite long (1.6-2.8 months). (author) [es

  11. CULTURE OF PEACE AND CONFLICT RESOLUTION: THE IMPORTANCE OF THE MEDIATION IN THE CONSTRUCTION OF A STATE OF PEACE

    Directory of Open Access Journals (Sweden)

    José Benito Pérez Sauceda

    2015-01-01

    Full Text Available The Mediation is a principal element for the construction of a real Positive Peace. If we want create a Peace State, we need conditions of Justice and Equity, is necessary that the justice system use the Mediation in first place. A government who promote it and citizens educated in this competitions of dialogues, empathy, cooperation and constructions agreements. In this document we make a theory study contribution concerning to the Positive Conflict Resolution in the Culture of Peace and special of the Mediation with the objective to understand the importance, patterns, haracteristics, purposes, objectives and promote its implementation.

  12. CSIR eNews: Defence peace safety and security

    CSIR Research Space (South Africa)

    CSIR

    2009-08-01

    Full Text Available , peace, safety and security. CSIR Defence, Peace, Safety and Security provides a national defence S&T capability: supplying knowledge, advice and solutions in defence and matters of national security....

  13. Good journalism or peace journalism?

    OpenAIRE

    David Loyn

    2007-01-01

    This paper argues against the prescriptive notions of Peace Journalism, and in particular its exclusive nature and attempt to define itself as a new orthodoxy. Most of the paper is a critique of the work of Jake Lynch and Annabel McGoldrick, in a book published in 2005, as well as their earlier Reporting the World series. They condemn all other ways of reporting as 'War Journalism, biased in favour of war.' I argue instead that the opposite of Peace Journalism is good journalism. Much of ...

  14. Palaeoflood evidence on the River Nore, South East Ireland

    Science.gov (United States)

    Fleming, Ciara; Turner, Jonathan; Bourke, Mary

    2017-04-01

    Past geomorphic changes can be detected in sediment sinks, through the investigation of natural sediment archives. Since the advent of palaeoflood hydrology in the 1980s, numerous authors have demonstrated that such sediment deposits record valuable evidence of past flooding events. Many of these studies have focussed on fluvial systems in arid environments, with bedrock channels proving to be particularly successful field sites. In some districts, the collected datasets are now routinely employed to augment analyses of flood frequency and magnitude, which have traditionally relied on extrapolation of short hydrometric datasets. This study targets river reaches in a temperate humid environment, with a predominantly alluvial channel. The River Nore is one of the largest catchments draining South East Ireland. It is situated in a valley with an inherited glacial legacy and is principally a lowland river catchment. Specific morphological zones have been targeted which are optimal for flood deposit preservation, including palaeochannels, tributary junctions and floodplain overbank settings.There are a variety of anthropogenic pressures evident in this landscape. Among them are channelisation of select tributaries, a legacy of coal mining in the upland Carboniferous limestones, and the installation of man-made obstacles or modifications along the length of the river channel such as sluices and weirs. Regarding land-use, the majority of the catchment is dominated by agriculture, mainly pasture with some tillage. This study investigates palaeoflood evidence in the River Nore catchment and examines the development of the river floodplain using a variety of complementary field and desk-based methods. The sub-surface and micro-topography of river reaches are investigated using Ground Penetrating Radar (GPR) and Unmanned Aerial Vehicle (UAV) technology. Flood deposits have been characterised by examination of bank exposures and sediment cores. Installation of sediment traps

  15. Harvesting Social Signals to Inform Peace Processes Implementation and Monitoring.

    Science.gov (United States)

    Nigam, Aastha; Dambanemuya, Henry K; Joshi, Madhav; Chawla, Nitesh V

    2017-12-01

    Peace processes are complex, protracted, and contentious involving significant bargaining and compromising among various societal and political stakeholders. In civil war terminations, it is pertinent to measure the pulse of the nation to ensure that the peace process is responsive to citizens' concerns. Social media yields tremendous power as a tool for dialogue, debate, organization, and mobilization, thereby adding more complexity to the peace process. Using Colombia's final peace agreement and national referendum as a case study, we investigate the influence of two important indicators: intergroup polarization and public sentiment toward the peace process. We present a detailed linguistic analysis to detect intergroup polarization and a predictive model that leverages Tweet structure, content, and user-based features to predict public sentiment toward the Colombian peace process. We demonstrate that had proaccord stakeholders leveraged public opinion from social media, the outcome of the Colombian referendum could have been different.

  16. Fifty years of atoms for peace

    International Nuclear Information System (INIS)

    Airey, P.; Tuniz, C.

    2003-01-01

    The nuclear community around the world will be marking the 50th anniversary of President Eisenhower's Atoms for Peace Speech on 8 December 2003. The Lawrence Livermore National Laboratory is organising a series of seminars in the US, Japan and France which will culminate in consensus statement Atoms for Peace after 50 Years; New Challenges and Opportunities. A separate initiative has seen the foundation of the World Nuclear University with the mission to strengthen international institutions to guide the ongoing development of the peaceful nuclear technology. The challenge for the nuclear community over the next 50 years is to redefine and recommit to the old vision in a new world challenged by new dimensions in national security, by environmental degradation and by the impacts of population pressures coupled with predicted climate change

  17. War and peace in the Internet era

    Directory of Open Access Journals (Sweden)

    Josep M. Porta Fabregat

    2004-04-01

    Full Text Available This article looks to find the ideological causes that lead human beings to war or peace nowadays, in the Internet era. This proposal is worthy of study as war is not a need in terms of human nature or history: we are capable of war and peace simultaneously. However, why does war survive if we are able to live in peace? In our opinion, the actual cause of conflict is fanaticism. This phenomenon comes from the perversion of the two bases of our civilisation: liberty and rationality. This twofold perversion leads us to believe that we are the Absolute, or at least its instrument.Since the fall of the Berlin wall, this kind of fanaticism has come from the generalised conviction that we are at the "end of history"; in this light, one can conclude that this irrationality is definitive and, thus, that any efforts to achieve world peace are useless. However, we believe that the formula for peace can only be derived from reflection and the effective extension around the world of a technical medium that makes communication between all men possible. This would be able to resolve all the perversions of liberty and rationality and make people aware of the infinite distance between us and the Absolute. However, this reflection is not enough. For this awareness to triumph, the technical and ideological situation represented by the Internet has to spread over the whole planet: liberty for those taking part, rationality to allow for communication among all those connected and universal access. This is the moral trend for the Internet, which in itself encourages progress towards world peace.

  18. Pacifist Empowerment of the Current Peace Process in Colombia: 2012-2015

    Directory of Open Access Journals (Sweden)

    Esperanza Hernández Delgado

    2015-12-01

    Full Text Available Colombia has been an internal armed conflict that has over half a century and is identified within the oldest. This country is also evidence, an important cumulative learning in peace processes; and the search for a negotiated end of the conflict, by governments and insurgent movements in the past thirty- three years. However, so far it not achieved the desired final peace agreement with all insurgent movements, leaving the country in a permanent limbo: neither peace nor total war; nor peace negotiations with the expected scope, or defeat the enemy. It is in this context that this paper feed, product of a research exercise for peace, conducted with the Institute of Political Studies at the Autonomous University of Bucaramanga -UNAB- , is located and focused on the peace process, since October 2012, a head President Juan Manuel Santos and the rebel movement Farc Ep. The object of the research was to characterize this peace process in order to produce academic knowledge around itself, and learning from it since the peacebuilding perspective. It was made from the historical - sociological analysis methodological model. Researchers consulted relevant primary and secondary sources. The first sources, represented in 35 semi –structured interviews with academic experts, peace negotiators, not academic experts and builders of peace. Considering that peace negotiations are still ongoing, this article presents partial findings, represented in one of its essential characteristics: build an experience of «pacifist empowerment».

  19. In the service of peace: 2005 Nobel Peace prize

    International Nuclear Information System (INIS)

    2006-01-01

    Nobel Citation: The Norwegian Nobel Committee has decided that the Nobel Peace Prize for 2005 is to be shared, in two equal parts, between the International Atomic Energy Agency (IAEA) and its Director General, Mohamed ElBaradei, for their efforts to prevent nuclear energy from being used for military purposes and to ensure that nuclear energy for peaceful purposes is used in the safest possible way. At a time when the threat of nuclear arms is again increasing, the Norwegian Nobel Committee wishes to underline that this threat must be met through the broadest possible international cooperation. This principle finds its clearest expression today in the work of the IAEA and its Director General. In the nuclear non-proliferation regime, it is the IAEA which controls that nuclear energy is not misused for military purposes, and the Director General has stood out as an unafraid advocate of new measures to strengthen that regime. At a time when disarmament efforts appear deadlocked, when there is a danger that nuclear arms will spread both to states and to terrorist groups, and when nuclear power again appears to be playing an increasingly significant role, IAEA's work is of incalculable importance. In his will, Alfred Nobel wrote that the Peace Prize should, among other criteria, be awarded to whoever had done most for the abolition or reduction of standing armies. In its application of this criterion in recent decades, the Norwegian Nobel Committee has concentrated on the struggle to diminish the significance of nuclear arms in international politics, with a view to their abolition. That the world has achieved little in this respect makes active opposition to nuclear arms all the more important today. The full Nobel Lecture of the Director General of the IAEA, Mr. Mohamed ElBaradei is given in this paper

  20. Translating Biotechnology to Knowledge-Based Innovation, Peace, and Development? Deploy a Science Peace Corps—An Open Letter to World Leaders

    Science.gov (United States)

    Abou-Zeid, Alaa H.; Ağırbaşlı, Mehmet; Akintola, Simisola O.; Aynacıoğlu, Şükrü; Bayram, Mustafa; Bragazzi, Nicola Luigi; Dandara, Collet; Dereli, Türkay; Dove, Edward S.; Elbeyli, Levent; Endrenyi, Laszlo; Erciyas, Kamile; Faris, Jack; Ferguson, Lynnette R.; Göğüş, Fahrettin; Güngör, Kıvanç; Gürsoy, Mervi; Gürsoy, Ulvi K.; Karaömerlioğlu, M. Asım; Kickbusch, Ilona; Kılıç, Türker; Kılınç, Metin; Kocagöz, Tanıl; Lin, Biaoyang; LLerena, Adrián; Manolopoulos, Vangelis G.; Nair, Bipin; Özkan, Bülent; Pang, Tikki; Şardaş, Semra; Srivastava, Sanjeeva; Toraman, Cengiz; Üstün, Kemal; Warnich, Louise; Wonkam, Ambroise; Yakıcıer, Mustafa Cengiz; Yaşar, Ümit

    2014-01-01

    Abstract Scholarship knows no geographical boundaries. This science diplomacy and biotechnology journalism article introduces an original concept and policy petition to innovate the global translational science, a Science Peace Corps. Service at the new Corps could entail volunteer work for a minimum of 6 weeks, and up to a maximum of 2 years, for translational research in any region of the world to build capacity manifestly for development and peace, instead of the narrow bench-to-bedside model of life science translation. Topics for translational research are envisioned to include all fields of life sciences and medicine, as long as they are linked to potential or concrete endpoints in development, foreign policy, conflict management, post-crisis capacity building, and/or peace scholarship domains. As a new instrument in the global science and technology governance toolbox, a Science Peace Corps could work effectively, for example, towards elucidating the emerging concept of “one health”—encompassing human, environmental, plant, microbial, ecosystem, and planet health—thus serving as an innovative crosscutting pillar of 21st century integrative biology. An interdisciplinary program of this caliber for development would link 21st century life sciences to foreign policy and peace, in ways that can benefit many nations despite their ideological differences. We note that a Science Peace Corps is timely. The Intergovernmental Panel on Climate Change (IPCC) of the United Nations released the Fifth Assessment Report on March 31, 2014. Worrisomely, the report underscores that no person or nation will remain untouched by the climate change, highlighting the shared pressing life sciences challenges for global society. To this end, we recall that President John F. Kennedy advocated for volunteer work that has enduring, transgenerational, and global impacts. This culminated in establishment of the Peace Corps in 1961. Earlier, President Abraham Lincoln aptly observed

  1. Toward a Critical Peace Education for Sustainability

    Science.gov (United States)

    Brantmeier, Edward J.

    2013-01-01

    This article proposes the need for peace education as a field to embrace critical power analysis of place in efforts toward social and environmental sustainability. Rather than status quo reproduction, a critical peace education for sustainability should both elucidate and transform the power dynamics inherent in structural violence and cultural…

  2. Peace and power: a theory of emancipatory group process.

    Science.gov (United States)

    Chinn, Peggy L; Falk-Rafael, Adeline

    2015-01-01

    To present the theoretical basis for the group process known as "Peace and Power." A dialectic between two dominant forms of power-peace powers and power-over powers-forms the basis for a synthesis that yields an emancipatory group process characterized by praxis, empowerment, awareness, cooperation, and evolvement for individuals and groups. Critical analysis of prevailing competitive group dynamics and the ideals of cooperative group dynamics was conducted to project the potential for achieving group interactions that yield profound changes in the direction of justice, empowerment, and well-being for all. The theoretical framework of "Peace and Power" is consistent with characteristics of emancipatory integrity that are vital for social change. The processes of "Peace and Power" can be used to create peaceful, cooperative interactions among nurses, with other health professionals, with patients and families, and in communities. © 2014 Sigma Theta Tau International.

  3. Molecular profiling of interspecific lowland rice populations derived ...

    African Journals Online (AJOL)

    STORAGESEVER

    2008-12-03

    Dec 3, 2008 ... Molecular profiling of interspecific lowland rice populations ... Both cluster and principal component analyses revealed two major groups ...... simulations. Theor ... inheritance, chromosomal location, and population dynamics.

  4. Sensitivity of the hydrologic cycle in Tana river basin to climate change

    International Nuclear Information System (INIS)

    Mutua, F.M.

    1998-01-01

    The Tana River basin in Kenya has four distinct climates along it's gradient from cool humid in mount Kenya region through arid and semi arid in the lower plains to semi humid coastal climate. From the highlands of mount Kenya to the plateau on the lowlands, the river traverses some sections which have high potential for hydro-electric power generation. The government has constructed water reovirus to collect water for electricity generation. The influence of the reovirus have also caused climate modification. The aim of the study was to investigate the sensitivity of the river flows in the Tana river to climate change. The study indicates that, as long as temperature increment of up to 2 degrees centigrade are accompanied by positive changes (greater than 10%) in rainfall over the basin, then the hydrologic cycle adjust itself accordingly to give a positive response (increased runoff) in terms of the river at the outlet

  5. Sewage-effluent phosphorus: A greater risk to river eutrophication than agricultural phosphorus?

    International Nuclear Information System (INIS)

    Jarvie, Helen P.; Neal, Colin; Withers, Paul J.A.

    2006-01-01

    Phosphorus (P) concentrations from water quality monitoring at 54 UK river sites across seven major lowland catchment systems are examined in relation to eutrophication risk and to the relative importance of point and diffuse sources. The over-riding evidence indicates that point (effluent) rather than diffuse (agricultural) sources of phosphorus provide the most significant risk for river eutrophication, even in rural areas with high agricultural phosphorus losses. Traditionally, the relative importance of point and diffuse sources has been assessed from annual P flux budgets, which are often dominated by diffuse inputs in storm runoff from intensively managed agricultural land. However, the ecological risk associated with nuisance algal growth in rivers is largely linked to soluble reactive phosphorus (SRP) concentrations during times of ecological sensitivity (spring/summer low-flow periods), when biological activity is at its highest. The relationships between SRP and total phosphorus (TP; total dissolved P + suspended particulate P) concentrations within UK rivers are evaluated in relation to flow and boron (B; a tracer of sewage effluent). SRP is the dominant P fraction (average 67% of TP) in all of the rivers monitored, with higher percentages at low flows. In most of the rivers the highest SRP concentrations occur under low-flow conditions and SRP concentrations are diluted as flows increase, which is indicative of point, rather than diffuse, sources. Strong positive correlations between SRP and B (also TP and B) across all the 54 river monitoring sites also confirm the primary importance of point source controls of phosphorus concentrations in these rivers, particularly during spring and summer low flows, which are times of greatest eutrophication risk. Particulate phosphorus (PP) may form a significant proportion of the phosphorus load to rivers, particularly during winter storm events, but this is of questionable relevance for river eutrophication

  6. A course in Peace Journalism

    Directory of Open Access Journals (Sweden)

    Jake Lynch

    2007-04-01

    Full Text Available This article sets out a reasoned and annotated plan for a short course in Peace Journalism, suitable for teaching to students of Journalism, Communications, Media and Peace and Conflict Studies. It is based on courses the author has taught, over many years, and the aim of the article is to help teachers to devise their own courses. The best way to help students to begin thinking about issues in the representation of conflicts, the article argues, is to give them a flavour of it, by showing them different ways in which the same story can be told. The article gives story-boards and scripts for two television news treatments of the same event, a bombing in the Philippines. The first is an example of War Journalism, it is argued; the second, Peace Journalism. The article suggests ways to develop a course from this illustrative starting point, to ask why the distinctions between these two approaches should be considered important - both in their own terms, and in terms of their potential influence on the course of events in conflict. Different approaches to conceptualising and measuring this possible influence are discussed, with suggestions for further exploration. The article recounts some of the author's experiences in introducing and discussing what is, inevitably sometimes, difficult and sensitive material, with groups including participants from conflict-affected countries - Palestine, Israel and the Philippines. Not all students will be aspiring journalists. The article offers brief notes on practical Peace Journalism, as well as showing how learning outcomes can be formulated to allow the same issues to be tackled in the form of a civil society campaign, or as a peace-building intervention in conflict. The article also explains how students can be equipped to question elements of journalistic practice which they may take for granted, and which pass unexamined in many current journalism courses. That, in turn, entails examining the emergence

  7. Situating peace journalism in journalism studies: A critical appraisal

    Directory of Open Access Journals (Sweden)

    Thomas Hanitzsch

    2007-10-01

    Full Text Available Most wars were not brought to our attention if there were no journalists to report on them and no news media to send reporters to conflict spots. At the same time, the media often give priority to conflict and war at the expense of playing a positive role in attempts to bring about peace. The concept of peace journalism is, therefore, seen as an alternative model to traditional ways of war reporting. This article argues, however, that the idea of peace journalism comes as old wine in new bottles. Although carrying a noble goal, it ignores the manifold nuances in the media and tends to highlight the exceptional, spectacular and negative of war coverage. The idea of peace journalism tends to overestimate the influence journalists and the media have on political decisions; and it often understands audiences in terms of a passive mass that needs to be enlightened by virtue of peace reporting. In addition to this, peace journalism is, to a considerable extent, based on an overly individualistic perspective and ignores the many structural constraints that shape and limit the work of journalists: few personnel, time and material resources; editorial procedures and hierarchies; textual constraints; availability of sources; access to the scene and information in general - just to name a few. All this suggests that the conduct of peace journalism is not a matter of individual leeway, and media structures and professional routines cannot be modified from the position of the individual journalist. Modern corporate journalism involves processes of organized news production, thus giving priority to organizational and institutional factors as well as processes of professional socialization. To have any impact on the way the news is made, and its critical scrutiny, the advocates of peace journalism must address the structural constraints of news production. The discussion of peace journalism, and particularly of its practical implications, must be tied to the

  8. Contributions of developmental psychology to peace education

    NARCIS (Netherlands)

    Oppenheimer, L.; Salomon, G.; Cairns, E.

    2010-01-01

    According to Resolution A/52/243 of the UN General Assembly (United Nations, 1998), "The purposes and principles of the United Nations . . . has been a major act towards transformation from a culture of war and violence to a culture of peace and non-violence" (p. 1). A culture of peace is then said

  9. Pedagogy of Peace and Philosophy of War: the Search for Truth

    Directory of Open Access Journals (Sweden)

    Serhiy Klepko

    2017-07-01

    Full Text Available Peace pedagogy (German: Friedenspedagogik and the Peace education are identified as relevant educational paradigm and set of educational projects aimed at solving problems of teaching non-violence and the capacity for peace in the context of the democratic movement for peace. There is a set of reasons to state that the education system of the world depends not only on technological trends and mastering the sum of strategies of war and peace but, first of all, on what extends the whole education is true for its subjects and able to provide research on the ultimate question of social and personal life, including eternal mankind’s dream for peace. This paper describes methodological role for pedagogy of peace of geophilosophy as a concept to solve socio-economic conflicts in the dimensions of truth and earthly life in which modern geophilosophical research carried out to find a man’s place in the world and territory for him

  10. Life, Writing, and Peace: Reading Maxine Hong Kingston's The Fifth Book of Peace

    Directory of Open Access Journals (Sweden)

    Te-Hsing Shan

    2009-02-01

    Full Text Available Unlike her former award-winning and critically acclaimed works, Maxine Hong Kingston's The Fifth Book of Peace has received little attention. This is an unthinkable phenomenon for a writer who has been hailed as one of the most widely taught authors living in the United States. One of the main reasons is that critics and reviewers do not know how to cope with this complicated, heterogeneous, and "weird" text that defies easy categorization. Nor do they know how to respond to the ways the author urges her readers to squarely face collective American traumas and symptoms through writing (especially the Vietnam War. This paper attempts to approach this intriguing text from the perspective of life writing. Part I points out the undue neglect of this book, refutes some serious misunderstandings, and offers "life writing" as a critical approach. Part II places this book in the context of Kingston's career and life trajectory in order to show that "peace" has always been her major concern. Part III argues that, whereas the 1991 Berkeley-Oakland fire destroyed the manuscript of her "Fourth Book of Peace" along with her house, this "baptism of fire" and its accompanying sense of devastation generated a special empathy, enabling her to better understand those who suffer, especially Vietnam War veterans. Part IV deals with both the subjects of writing trauma and trauma narrative and indicates how Kingston combines her writing expertise with the Buddhist mindfulness expounded by the Vietnamese monk Thich Nhat Hanh to lead the Veterans Writing Workshop. Finally, Part V stresses how Kingston and her writing community, by combining life, writing, and peace, tell their own stories and create new lives both personally and collectively.

  11. Cosmopolitanism and Peace in Kant's Essay on "Perpetual Peace"

    Science.gov (United States)

    Huggler, Jorgen

    2010-01-01

    Immanuel Kant's essay on Perpetual Peace (1795/96) contains a rejection of the idea of a world government (earlier advocated by Kant himself). In connexion with a substantial argument for cosmopolitan rights based on the human body and its need for a space on the surface of the Earth, Kant presents the most rigorous philosophical formulation ever…

  12. Emerging challenges to long-term peace and security in Mozambique

    NARCIS (Netherlands)

    Adedokun, Ayokunu

    2017-01-01

    Mozambique's transition from civil war to peace is often considered among the most successful implementations of a peace agreement in the post-Cold War era. Following the signing of the 1992 Rome General Peace Accords (GPA), the country has not experienced any large-scale recurrence of war. Instead,

  13. Bringing science to bear--on peace, not war: elaborating on psychology's potential to promote peace.

    Science.gov (United States)

    Leidner, Bernhard; Tropp, Linda R; Lickel, Brian

    2013-10-01

    We argue that psychological and contextual factors play important roles in bringing about, facilitating, and escalating violent conflict. Yet rather than conclude that violent conflict is inevitable, we believe psychology's contributions can extend beyond understanding the origins and nature of violent conflict, to promote nonviolence and peace. In this article, we summarize psychological perspectives on the conditions and motivations underlying violent conflict. Drawing on this work, we then discuss psychological and contextual factors that can mitigate violence and war and promote nonviolence and peace. PsycINFO Database Record (c) 2013 APA, all rights reserved

  14. Every Day, A New Chance for Peace.

    Science.gov (United States)

    Turner, Joy

    1999-01-01

    Presents a Montessorian view of the causes of war and how to achieve peace in the world, focusing on how early experiences shape one's sense of security and one's attitudes and habits regarding conflict resolution. Examines the frequency of war in world history, current threats of warfare, and proposals for promoting world peace, including…

  15. History, Culture, Peace: Rumi Mevlana

    Directory of Open Access Journals (Sweden)

    Alina Beatrice Cheşcă

    2016-05-01

    Full Text Available Along the history, for so many centuries, Rumi Mawlana – perhaps the most loved mystical poet of all times – has been alive and talking to people of all cultures through the language of love, peace, faith and true kindness. This remarkable man has always transcended the boundaries of time, space, race, religion, considering that “Love is the very meaning of creation and life”. It would not be an exaggeration to assert that the history of humankind would have been a paradise if human beings had followed such principles like peace, love and understanding. Rumi Mawlana created a splendid, humanitarian and universal type of art, culture and mentality; his message is God’s message to humankind: friendship, hope, generosity, peace, beauty, in one word: Love and happiness in all forms. Thus, he used his huge poetic talent not only in order to touch people’s hearts, but also to reach the most splendid goal of the human race: that of making people more sensitive to the eternal and most important human values.

  16. Confucian Self-Cultivation and Daoist Personhood: Implications for Peace Education

    Science.gov (United States)

    Wang, Hongyu

    2013-01-01

    This essay argues that the concept of reaching peace within in order to sustain peace outside in classical Confucianism and Daoism offers us important lessons for peace education in the contemporary age. Building harmonious connections between differences in one's personhood paves a path for negotiating interconnections across conflicting…

  17. (DeConstructing Conflict: A Focused Review of War and Peace Journalism

    Directory of Open Access Journals (Sweden)

    Susan Dente Ross

    2006-10-01

    Full Text Available This overview of the media and conflict literature and case study of media coverage of peace offers a framework and guidance for peace journalism. Many studies show media rarely report conflict neutrally. Human psychology, journalistic norms, and structural constraints draw media away from complex historical reporting of violence. Limited systematic research on media coverage of peace is insufficient to direct response to prevalent war journalism. A case study of The Washington Report coverage of Middle East peace initiatives suggests problems in media coverage of peace. It demonstrates five trends in press orientations. Peace initiatives are: 1. political maneuvering and strategic posturing, 2. rhetorical games to mask intractable differences, 3. a charade among players with little belief in their success, 4. fragile and impermanent, and 5. an exercise in doublespeak and distortion. Peace journalists are divided between an activist, advocacy role for media and a definition of peace journalism as quality, objective journalism that includes under-represented perspectives to provide deeper and broader information. The divide reflects long-standing imprecision and ideological objectives in the fields of conflict studies, peace studies, conflict resolution, and more. Thus, economic theorists contend that industry structure and profit-motives drive media to privilege the powerful, limiting the potential for change. The propaganda model of media suggests peace journalism initiatives are impotent because media are a mouthpiece for government. Some say the realities of the post-Cold War world undermine quality journalism, and local media are an inefficient and limited mechanism to disseminate dissident ideas. Critical scholars view peace journalism as flawed, ineffectual, or certain to be co-opted. However, media texts are subject to multiple interpretations; cracks in the monolith offer opportunities for reform. Peace journalism must transform deeply

  18. The Urgency for Peace in Teachings of John Paul II

    Directory of Open Access Journals (Sweden)

    Jerzy Lewandowski

    2014-04-01

    Full Text Available Peace has always been a topic of great importance. Its presence is desired by all nations and societies. It brings the world together in unity. John Paul II considered peace to be an integral part in creation of an independent and healthy society. Papal encyclicals and messages, intended to present the response of the teaching Church to problems that arise from time to time, often dwell on the principles that advocate peace. Since freedom and peace are in many cases a privilege for many nations, the mentioned pope commits himself to speak about the cruelty and evilness of wars and national conflicts. Pope John Paul II denounces intolerance as denial of freedom for many people, and consequently a great threat to peace. The pope teaches that peace has its roots in the family. Yet, in many societies, the family is deprived of the utmost importance that it certainly deserves. Without the adequate means for a decent livelihood, families can experience hardship in committing themselves to promote solidarity and a proper social fabric worthy of human dignity. For John Paul II, a nation’s freedom and peace are safeguarded and promoted through particular attention and a much-devoted effort by strong and healthy families.

  19. Concepts of peace education: A view of western experience

    Science.gov (United States)

    Burns, Robin; Aspeslagh, Robert

    1983-09-01

    Approaches to the theory and practice of peace education are as varied as the situations across the world in which it is undertaken. Against a framework established by the Peace Education Commission of IPRA, current trends in the conceptualization and experience of peace education (from a Western view-point) are considered and reveal (1) acceptance of `development' with `justice' and `human rights' as integral to the concept of peace; (2) emphasis on the psychological as well as socio-political, economic and structural conditions that maintain present injustices and oppressions; (3) renewed efforts to try out innovative educational approaches to a variety of learning situations, from the pre-school to adult formal and non-formal settings; (4) new concern about the materials, content and techniques of learning; and (5) fresh examination of the inter-relationships between theory and practice, research and action. Analyzing a number of conceptual approaches to peace and disarmament education, the authors support a political, participatory strategy and set it in a historical context. Hence, its connection with development education and the significance and implications of a global perspective are demonstrated. The global perspective is seen as a growing-point for peace education today, providing the potential for political consciousness and action.

  20. Peace Through Integration or Peace Through Separation?

    DEFF Research Database (Denmark)

    Reher, Stefanie

    2011-01-01

    to the different groups by creating homogeneous federal units will mediate political conflict and prevent secession by reducing discrimination of minorities. Integrationists reject this idea, claiming that integration in form of heterogeneous federal units promotes tolerance and thereby peace. This study sheds...... light on the debate by comparing India’s federal states, which differ in their levels of religious heterogeneity. The results of the quantitative analysis indicate that religiously homogeneous federal units have higher levels of interreligious tolerance than heterogeneous units, lending support...

  1. Geomorphic analysis of the river response to sedimentation downstream of Mount Rainier, Washington

    Science.gov (United States)

    Czuba, Jonathan A.; Magirl, Christopher S.; Czuba, Christiana R.; Curran, Christopher A.; Johnson, Kenneth H.; Olsen, Theresa D.; Kimball, Halley K.; Gish, Casey C.

    2012-01-01

    A study of the geomorphology of rivers draining Mount Rainier, Washington, was completed to identify sources of sediment to the river network; to identify important processes in the sediment delivery system; to assess current sediment loads in rivers draining Mount Rainier; to evaluate if there were trends in streamflow or sediment load since the early 20th century; and to assess how rates of sedimentation might continue into the future using published climate-change scenarios. Rivers draining Mount Rainier carry heavy sediment loads sourced primarily from the volcano that cause acute aggradation in deposition reaches as far away as the Puget Lowland. Calculated yields ranged from 2,000 tonnes per square kilometer per year [(tonnes/km2)/yr] on the upper Nisqually River to 350 (tonnes/km2)/yr on the lower Puyallup River, notably larger than sediment yields of 50–200 (tonnes/km2)/yr typical for other Cascade Range rivers. These rivers can be assumed to be in a general state of sediment surplus. As a result, future aggradation rates will be largely influenced by the underlying hydrology carrying sediment downstream. The active-channel width of rivers directly draining Mount Rainier in 2009, used as a proxy for sediment released from Mount Rainier, changed little between 1965 and 1994 reflecting a climatic period that was relatively quiet hydrogeomorphically. From 1994 to 2009, a marked increase in geomorphic disturbance caused the active channels in many river reaches to widen. Comparing active-channel widths of glacier-draining rivers in 2009 to the distance of glacier retreat between 1913 and 1994 showed no correlation, suggesting that geomorphic disturbance in river reaches directly downstream of glaciers is not strongly governed by the degree of glacial retreat. In contrast, there was a correlation between active-channel width and the percentage of superglacier debris mantling the glacier, as measured in 1971. A conceptual model of sediment delivery processes

  2. The potential for dams to impact lowland meandering river floodplain geomorphology.

    Science.gov (United States)

    Marren, Philip M; Grove, James R; Webb, J Angus; Stewardson, Michael J

    2014-01-01

    The majority of the world's floodplains are dammed. Although some implications of dams for riverine ecology and for river channel morphology are well understood, there is less research on the impacts of dams on floodplain geomorphology. We review studies from dammed and undammed rivers and include influences on vertical and lateral accretion, meander migration and cutoff formation, avulsion, and interactions with floodplain vegetation. The results are synthesized into a conceptual model of the effects of dams on the major geomorphic influences on floodplain development. This model is used to assess the likely consequences of eight dam and flow regulation scenarios for floodplain geomorphology. Sediment starvation downstream of dams has perhaps the greatest potential to impact on floodplain development. Such effects will persist further downstream where tributary sediment inputs are relatively low and there is minimal buffering by alluvial sediment stores. We can identify several ways in which floodplains might potentially be affected by dams, with varying degrees of confidence, including a distinction between passive impacts (floodplain disconnection) and active impacts (changes in geomorphological processes and functioning). These active processes are likely to have more serious implications for floodplain function and emphasize both the need for future research and the need for an "environmental sediment regime" to operate alongside environmental flows.

  3. The Potential for Dams to Impact Lowland Meandering River Floodplain Geomorphology

    Directory of Open Access Journals (Sweden)

    Philip M. Marren

    2014-01-01

    Full Text Available The majority of the world's floodplains are dammed. Although some implications of dams for riverine ecology and for river channel morphology are well understood, there is less research on the impacts of dams on floodplain geomorphology. We review studies from dammed and undammed rivers and include influences on vertical and lateral accretion, meander migration and cutoff formation, avulsion, and interactions with floodplain vegetation. The results are synthesized into a conceptual model of the effects of dams on the major geomorphic influences on floodplain development. This model is used to assess the likely consequences of eight dam and flow regulation scenarios for floodplain geomorphology. Sediment starvation downstream of dams has perhaps the greatest potential to impact on floodplain development. Such effects will persist further downstream where tributary sediment inputs are relatively low and there is minimal buffering by alluvial sediment stores. We can identify several ways in which floodplains might potentially be affected by dams, with varying degrees of confidence, including a distinction between passive impacts (floodplain disconnection and active impacts (changes in geomorphological processes and functioning. These active processes are likely to have more serious implications for floodplain function and emphasize both the need for future research and the need for an “environmental sediment regime” to operate alongside environmental flows.

  4. Good fences: the importance of setting boundaries for peaceful coexistence.

    Directory of Open Access Journals (Sweden)

    Alex Rutherford

    Full Text Available We consider the conditions of peace and violence among ethnic groups, testing a theory designed to predict the locations of violence and interventions that can promote peace. Characterizing the model's success in predicting peace requires examples where peace prevails despite diversity. Switzerland is recognized as a country of peace, stability and prosperity. This is surprising because of its linguistic and religious diversity that in other parts of the world lead to conflict and violence. Here we analyze how peaceful stability is maintained. Our analysis shows that peace does not depend on integrated coexistence, but rather on well defined topographical and political boundaries separating groups, allowing for partial autonomy within a single country. In Switzerland, mountains and lakes are an important part of the boundaries between sharply defined linguistic areas. Political canton and circle (sub-canton boundaries often separate religious groups. Where such boundaries do not appear to be sufficient, we find that specific aspects of the population distribution guarantee either sufficient separation or sufficient mixing to inhibit intergroup violence according to the quantitative theory of conflict. In exactly one region, a porous mountain range does not adequately separate linguistic groups and that region has experienced significant violent conflict, leading to the recent creation of the canton of Jura. Our analysis supports the hypothesis that violence between groups can be inhibited by physical and political boundaries. A similar analysis of the area of the former Yugoslavia shows that during widespread ethnic violence existing political boundaries did not coincide with the boundaries of distinct groups, but peace prevailed in specific areas where they did coincide. The success of peace in Switzerland may serve as a model to resolve conflict in other ethnically diverse countries and regions of the world.

  5. Peaceful applications of nuclear explosions

    International Nuclear Information System (INIS)

    Wallin, L.B.

    1975-12-01

    The intension of this report is to give a survey of the field of peaceful applications of nuclear explosions. As an introduction some examples of possibilities of application are given together with a simple description of nuclear explosions under ground. After a summary of what has been done and will be done in this field nationally and internationally, a short discussion of advantages and problems with peaceful application of nuclear explosions follows. The risks of spreading nuclear weapons due to this applications are also touched before the report is finished with an attempt to judge the future development in this field. (M.S.)

  6. Talking Peace in the Ogaden

    DEFF Research Database (Denmark)

    Hagmann, Tobias

    Since the 1990s, war in the Ogaden region of Ethiopia has claimed thousands of lives. The conflict between the Government of Ethiopia and the insurgent Ogaden National Liberation Front has impoverished the communities of Ethiopia’s Somali Regional State, swollen the refugee population in Kenya......, and added to insecurity in the Somali territories of the Horn of Africa. Talking Peace in the Ogaden is the outcome of extensive research in Ethiopia, East Africa and the global Ogaadeeni diaspora. It analyses the evolution of the conflict, the changing balance of forces, and the current prospects for peace....

  7. MULTILATERALISM AND THE EMERGENCE OF ‘MINILATERALISM’ IN EU PEACE OPERATIONS

    Directory of Open Access Journals (Sweden)

    Fulvio Attinà

    2008-06-01

    Full Text Available In recent years, the multilateral practice of peacekeeping and peace support operations has been growing as legitimate instrument to interrupt violence, strengthen security, and protect against gross human rights violations. Invented by the United Nations, peace operations have passed through a process of change that has given new features to multilateral security. Since the late 1980s, the number of UN-authorized peace operations has been growing. Also regional organisations have engaged themselves in an unprecedented number of peace support operations. Recently, the European Union has entered into the practice of peacekeeping, and put multilateralism at the centre of its presence in the world political system. This paper reviews political science knowledge on peace operations (especially, the legitimacy and efficacy issues, and examines the hypothesis of the appearance of minilateralism as the consequence of the engagement of regional organisations and actors, like the EU, in peace operations. The hypothesis is tested by comparing the data of the peace missions of three European organisations (EU, OSCE, and NATO with those of the United Nations. The paper conclusion is that the European states are developing a preference for selective engagement (i.e. minilateralism in peace operations, and the EU is capable of playing both as multilateral and minilateral security provider.

  8. Peace Pilgrim: A Readers Theatre Approach to Peace Education.

    Science.gov (United States)

    Curran, Joanne M.

    Readers theater is a dramatic art that directs attention to the words of a text. During a performance, a reader (rather than an actor) presents and interprets the work within a narrative context intended by the author. In this project, the text, a collection of the words and writings of a woman known as the Peace Pilgrim, tells the story of her…

  9. Atoms for peace plus fifty

    International Nuclear Information System (INIS)

    Eisenhower, S.

    2003-01-01

    One of Dwight Eisenhower's most significant political legacies stemmed from his management of the nuclear question. Five decades after Eisenhower's 'Atoms for Peace' speech before the United Nations, the nuclear dilemma persists but the world is a different, and I would submit, a better place today than it might have been had that vision not been articulated, or its proposals not advanced. The 'Atoms for Peace' speech had a number of objectives, but it is over arching goal was to propose a set of ideas, a nuclear strategy, which would call on the Soviets to cooperate internationally for the betterment of mankind. This would reengage the Soviets in discussions on nuclear matters at a time when arms control talks had stalled, but it would also offer hope, and a practical set of ideas, to the developing world. 'Atoms for Peace' spawned many developments, including the establishment of the International Atomic Energy Agency, and eventually the Nuclear Non-Proliferation Treaty. While 'Atoms for Peace', as well as the institutions it created, has come under fire in recent years, it is hard to imagine what the world would have been like without it. Largely through the international Atomic Energy Agency, nations around the world have participated in research and development programs, including the use of nuclear energy in important civilian applications. Nuclear electric power accounts for nearly one-fifth of the world's electricity - reducing global tensions by replacing oil in many applications, and providing much of the world's electricity that is generated without the release of greenhouse gases or other destructive emissions. Many other nuclear and radiation-related technologies, especially radiopharmaceuticals and medical advances involving radiation, have resulted in large part from research spawned by 'Atoms for Peace'. Millions of lives have been saved in the process. While the 'nuclear dilemma' remains a challenge almost as complex as it was fifty years ago, the

  10. Harvesting Social Change: A Peace Education Program in Three Acts

    Science.gov (United States)

    Cann, Colette N.

    2012-01-01

    This article narrates the story of how a peace education program, over the course of a year, shifts from a more traditional form of peace education as conflict resolution skill building to a critical form of peace education. The path of this journey was neither straight nor direct; rather it meandered through an iteration of itself that actually…

  11. Peace, welfare, culture

    DEFF Research Database (Denmark)

    Gad, Ulrik Pram

    2011-01-01

    and multiculturalism – pitted in opposition. By analytically focusing on “security narratives”, the article details how initial narratives of Muslims as threats to culture, welfare and societal peace merged and morphed to award surprising new roles to the state and multiculturalism. The re-evaluation of cultural...

  12. Interannual hydroclimatic variability and the 2009-2011 extreme ENSO phases in Colombia: from Andean glaciers to Caribbean lowlands

    Science.gov (United States)

    Bedoya-Soto, Juan Mauricio; Poveda, Germán; Trenberth, Kevin E.; Vélez-Upegui, Jorge Julián

    2018-03-01

    During 2009-2011, Colombia experienced extreme hydroclimatic events associated with the extreme phases of El Niño-Southern Oscillation (ENSO). Here, we study the dynamics of diverse land-atmosphere phenomena involved in such anomalous events at continental, regional, and local scales. Standardized anomalies of precipitation, 2-m temperature, total column water (TCW), volumetric soil water (VSW), temperature at 925 hPa, surface sensible heat (SSH), latent heat (SLH), evaporation (EVP), and liquid water equivalent thickness (LWET) are analyzed to assess atmosphere-land controls and relationships over tropical South America (TropSA) during 1986-2013 (long term) and 2009-2011 (ENSO extreme phases). An assessment of the interannual covariability between precipitation and 2-m temperature is performed using singular value decomposition (SVD) to identify the dominant spatiotemporal modes of hydroclimatic variability over the region's largest river basins (Amazon, Orinoco, Tocantins, Magdalena-Cauca, and Essequibo). ENSO, its evolution in time, and strong and consistent spatial structures emerge as the dominant mode of variability. In situ anomalies during both extreme phases of ENSO 2009-2011 over the Magdalena-Cauca River basins are linked at the continental scale. The ENSO-driven hydroclimatic effects extend from the diurnal cycle to interannual timescales, as reflected in temperature data from tropical glaciers and the rain-snow boundary in the highest peaks of the Central Andes of Colombia to river levels along the Caribbean lowlands of the Magdalena-Cauca River basin.

  13. Directional layouts in central lowland Maya settlement

    DEFF Research Database (Denmark)

    Bevan, Andrew; Jobbová, Eva; Helmke, Christophe

    2013-01-01

    This paper suggests the existence of non-random, directional patterns in the location of housemounds across the Late Classic Maya settlement landscape at Baking Pot, Belize, and then explores the wider implications of this patterning in the central Maya lowlands. It introduces an anisotropic method...

  14. Lebanese Young Citizens’ Attitudes toward Peace and Democracy

    Directory of Open Access Journals (Sweden)

    Khayrazad Kari Jabbour

    2013-12-01

    Full Text Available Lebanon is a small democratic country with a population of less than four million and a range of diversity; there are at least 18 different religious sects and 19 different political parties. The diversity among ethnic, religious and/or political groups has created conflicts that severely impact the Lebanese economy, environment, politics and most importance our young citizens. The aim of this investigation is to capture students’ awareness and attitudes toward the accountability and mechanisms of peace and democracy. Data for the study was obtained from extensive literature reviews and questionnaire surveys of 70 high school students. The investigation was conducted in the fall of the year 2013. The results of the study showed that most Lebanese young citizen view peace and democracy process associated with the end of violence and conflict behaviors; very small percent of respondents believe that bringing peace and democracy process should be answered by the people or by themselves. Results also indicate a lack of a sense of security among young citizen. This raises the urgent need to put into practice an effective peace education program that inspires and motivates young citizens to be involved in the peace and the democracy building process.

  15. Plant basket hydraulic structures (PBHS) as a new river restoration measure.

    Science.gov (United States)

    Kałuża, Tomasz; Radecki-Pawlik, Artur; Szoszkiewicz, Krzysztof; Plesiński, Karol; Radecki-Pawlik, Bartosz; Laks, Ireneusz

    2018-06-15

    River restoration has become increasingly attractive worldwide as it provides considerable benefits to the environment as well as to the economy. This study focuses on changes of hydromorphological conditions in a small lowland river recorded during an experiment carried out in the Flinta River, central Poland. The proposed solution was a pilot project of the construction of vegetative sediment traps (plant basket hydraulic structures - PBHS). A set of three PBSH was installed in the riverbed in one row and a range of hydraulic parameters were recorded over a period of three years (six measurement sessions). Changes of sediment grain size were analysed, and the amount and size of plant debris in the plant barriers were recorded. Plant debris accumulation influencing flow hydrodynamics was detected as a result of the installation of vegetative sediment traps. Moreover, various hydromorphological processes in the river were initiated. Additional simulations based on the detected processes showed that the proposed plant basket hydraulic structures can improve the hydromorphological status of the river. Copyright © 2018 Elsevier B.V. All rights reserved.

  16. Towards a theory and (better) practice of peace journalism

    OpenAIRE

    Wilhelm Kempf

    2017-01-01

    Situating peace journalism in the context of social-psychological and media-sociological theories, this paper argues that peace journalism can best be furthered by a gradual process of development that adapts it to the level of conflict escalation, mainstream media discourse and over-all societal climate. Only if it takes these factors into consideration can peace journalism be effective and reach at least moderate segments of society. Hardliners who are already committed to a war frame can s...

  17. Western lowland gorillas (Gorilla gorilla gorilla) change their activity patterns in response to frugivory.

    Science.gov (United States)

    Masi, Shelly; Cipolletta, Chloé; Robbins, Martha M

    2009-02-01

    The most important environmental factor explaining interspecies variation in ecology and sociality of the great apes is likely to be variation in resource availability. Relatively little is known about the activity patterns of western lowland gorillas (Gorilla gorilla gorilla), which inhabit a dramatically different environment from the well-studied mountain gorillas (G. beringei beringei). This study aims to provide a detailed quantification of western lowland gorillas' activity budgets using direct observations on one habituated group in Bai Hokou, Central African Republic. We examined how activity patterns of both sexes are shaped by seasonal frugivory. Activity was recorded with 5-min instantaneous sampling between December 2004 and December 2005. During the high-frugivory period the gorillas spent less time feeding and more time traveling than during the low-frugivory period. The silverback spent less time feeding but more time resting than both females and immatures, which likely results from a combination of social and physiological factors. When compared with mountain gorillas, western lowland gorillas spend more time feeding (67 vs. 55%) and traveling (12 vs. 6.5%), but less time resting (21 vs. 34%) and engaging in social/other activities (0.5 vs. 3.6%). This disparity in activity budgets of western lowland gorillas and mountain gorillas may be explained by the more frugivorous diet and the greater dispersion of food resources experienced by western lowland gorillas. Like other apes, western lowland gorillas change their activity patterns in response to changes in the diet. (c) 2008 Wiley-Liss, Inc.

  18. Dispersal and colonisation of plants in lowland streams: success rates and bottlenecks

    DEFF Research Database (Denmark)

    Riis, Tenna

    2008-01-01

    -rich lowland streams. Rather, I conclude that primary colonisation is the main constraint to regaining vegetation in lowland streams in general and in vegetation-free rehabilitated streams in particular. Therefore, if plant colonisation is a target for stream rehabilitation, it is important to enhance......Plant dispersal and colonisation, including rates of dispersal, retention, colonisation and survival of dispersed propagules (shoots and seeds), were studied in a 300-m stream reach in a macrophyte-rich lowland stream during one growing season. Relationships between colonisation processes...... and simple flow parameters were tested. Each fortnight during a growing season, the number of dispersed plant propagules and the number of new and lost plant colonisations since the last sampling day were recorded. The retention of dispersing shoots was tested on two occasions during the growing season...

  19. Peace Negotiations in the Third World: A Comparative Analysis

    Directory of Open Access Journals (Sweden)

    Raúl Benítez Manaut

    1995-01-01

    Full Text Available In this article the negotiations and peace processes in the Third World are analized from a comparative viewpoint in order to focus in on the case of Centroamerica. Reference is made to the special features and common elements of those peace processes in otherregions of the Third World and they are compared to those which have taken place in Centroamerica. It is a retrospective and comparative analysis. For this reason, the author has decided to carry out a brief typology of those conflicts offered by Centroamerica: inNicaragua, El Salvador and Guatemala. Later, the author goes on to analyse the most relevant peace and negotiation processes involving the Third World including one or two from Latin America: the cases of Panama, Afghanistan, Iran-Iraq, Colombia, southern Africa (South Africa, Namibia and Angola and Cambodia. Later, the author goes overthe peace process periods in Centroamerica and the temporary contradictions which are presented by internal conflict, regional conflict and geopolitical conflict. Finally, a comparative methodological exercise is carried out which allows to focus on modes of implementation of the peace processes.

  20. The Significance of Peaceful Values in Global Perspective: Challenges and Hopes

    Directory of Open Access Journals (Sweden)

    Azhar Arsyad

    2016-11-01

    Full Text Available The paper talks about how violence and conflict in every form of life will get anybody nowhere and how the call for peace and tranquility should be implemented by each mankind, wherever he lives and wherever they as a group may reside. Hence, peaceful values in global perspective are of great significance. The questions which may be raised are what do we need to have and what do we need to know prior to talking about peace and tranquility? The other questions which may spur are how to implement peace and what makes peace fail and tranquility never becomes a reality. The answer to those questions will become an elaboration of the gist of this article. Historically and spiritually speaking, peace will not be realized if the reason of failure to achieve peace has not been made aware and known to mankind. Albeit various advices and directions have been given, peace shall not be realized. This is due to the fact that the advice and directions given have not met the substance of the cause and have not been able to provide a comprehensive solution to peace itself. Some of the substances of this article, therefore, will try to prove how the need to recognizing and understanding the “voice of the heart” as “inner-soul” and “inner capacity” themselves will become an essential thing to be realized by every individual, so that they can thereafter be known by all mankind globally wherever they may be.

  1. Peace is more than the absence of war

    CERN Multimedia

    2015-01-01

    Last week, the UN Office at Geneva (UNOG) issued an infographic that gives a snapshot of what international Geneva does to foster peace around the world. Its publication was part of the UN’s ongoing campaign to show the remarkable breadth and depth of work carried out by Geneva’s international organisations, and it was released through the Twitter account @GenevaImpact with the hashtag #FridayInfographic. Michael Møller, Director-General of UNOG, blogged about it in the Huffington Post (see here).     In his blog, Mr Møller points out all the ways that the UN works every day to translate peace into food, shelter, water, healthcare, education and decent work, as well as freedom, rights, and equality. In Geneva, he says, organisations contribute to peace in all its different shapes and forms. And, he says, peace is much more than the absence of war. The reason I’m drawing attention to this is that CERN takes pride of place in the...

  2. STUDY AND ANALYSIS OF THE PEACE DISCOURSE

    Directory of Open Access Journals (Sweden)

    Rocio Belandria Cerdeira

    2011-07-01

    Full Text Available The objective of this research has been to determine the conformation of the discourse for peace, through the characterization of the sample under the semantic – pragmatic approach. The sample was comprised by the Declaration and program of action on a peace culture from the UN General Assembly. The onomasiologic and semasiologic route of the text took place. The study is descriptive in nature and the sample was intentional and not probabilistic. The study theoretically starts in the work carried out by Molero (1985, 1998, 2003 and Cabeza and others (2002. The result of the analysis of speech led to the conclusion that the resolution adopted by the General Assembly of the UN agent is a diplomatic, political document; which stated the conditions necessary for the construction of peace between peoples, development of quality of life and human rights. Likewise it is a prescriptive speech, where while explicitly manifest the ability of change agents, not explicitly manifest causing degradation agents; so it does not promote the real commitment of the first world countries in the construction of the culture of peace.

  3. Atoms for peace. A vision for the future

    International Nuclear Information System (INIS)

    ElBaradei, M.

    2003-01-01

    'Atoms for Peace', these three words embody the vision that has driven the IAEA since its inception: that the power of the atom, newly tapped in the mid-20th century, held a vast potential - as a weapon of destruction on a scale previously unimaginable, or as a reservoir of energy that could be harnessed for a wealth of benefits to humankind. As with any advanced science, atomic energy posed a choice for the human race: would we use this tool for good or for ill? With the horrific images of Hiroshima and Nagasaki still fresh in the mid-1950s, 'Atoms for Peace' invoked the solemn commitment that nuclear science and technology would henceforth be used exclusively for peaceful purposes. Fifty years later, the 'Atoms for Peace' ideal remains appropriate and vital, the unifying principle behind the IAEA's dual mission. We are committed to containing the spread of r nuclear weapons, and we firmly support the elimination of the nuclear arsenals that exist. And we are equally committed to advancing the use of nuclear science and technology in peaceful pursuits: to enhance human health; to increase t agricultural productivity; to improve the management of water resources; to generate electricity free of greenhouse gas emissions; and to strengthen many other aspects of social and economic development. But with new times come new challenges. While 'Atoms for Peace' continues to express the IAEA vision in the 21st century, it is worth considering how our approach has evolved, in response to these new challenges, as we seek to implement various aspects of this vision. Fifty years ago, the international community set about to move towards a world in which nuclear weapons would no longer be needed or pursued, and in which peaceful nuclear technologies would provide enduring benefits to all peoples and cultures. The 21st century has brought new and critical challenges to this mission. But the question remains: what legacy do we want to leave to our children?

  4. Israel: the Division before Peace

    Directory of Open Access Journals (Sweden)

    Ferran Izquierdo Brichs

    2000-01-01

    Full Text Available The process of the Middle East peace negotiations at the beginning of the 1990s has its roots in the changes in the international system and in Israeli society. The end of the Cold War, the Gulf War in 1990-1991 and globalization forced all the region’s actors to resituate themselves within the new international context. However, Israeli society neither experienced the international changes in the same way as its neighbors nor did it undergo the same evolutionduring the conflict with the Arabs. Because of this, the debate over peace and the future of the occupied territories became a factor for political and ideological division. Influencing this debate were revised conceptions on security, the economy, and the role Israel should play in the world. The Middle East peace talks began because the strongest side in the conflict, Israel’s Labor government, came to perceive that the maintenance of the status quo was negative forits interests. From the Israeli point of view, the conflict had long been considered a zero-sum game despite the Palestinian’s compromises since the construction of the Palestinian State involved handing over part of the territory claimed by the Jews. Recent changes in the perceptions of Israeli’s own interests, though, led some sectors of Jewish society to re-think and diminish the supposed incompatibility between Palestine nationalism and Zionism, which then opened the doors towards peace. For the Labor government, the territorial occupation of all Palestine was no longer a central objective. In fact, the basic interests of the Labor party’s policies shifted due to the globalization of the international system. For Likud and the Zionist revisionists, however, the occupation and the colonization of Eretz Israel still form the basic ideology of the State –of its reason for being– for which even today both are associated with the national interest, together with Israel’s very survival. Seen this way, Israel

  5. Utilization of Peace Education in Adult Literacy Programmes in ...

    African Journals Online (AJOL)

    Mrs Afam

    2016-12-15

    Dec 15, 2016 ... Therefore, a culture of peace and non-violence goes to the substances of ... skills necessary to prevent conflict peacefully; instill in people appropriate ... political thuggery, electoral malpractices, murder, terrorism, religious ...

  6. Central America's "Peace Parks" and Regional Conflict Resolution.

    Science.gov (United States)

    Weed, Timothy J.

    1994-01-01

    Examines the development of transborder conservation zones, known as "peace parks," in terms of their potential importance as proving grounds for international cooperation and sustainable development, and then in their role as symbols and outright manifestations of the peace process. Includes case studies of La Amistad Biosphere Reserve,…

  7. Indigenous approaches to peace building: examining the strategies ...

    African Journals Online (AJOL)

    Many groups such as Governmental organizations, Non-Governmental Organizations, Women's Organizations and other various Civil Society groups troop into this post conflict zones in order to achieve a sustainable peace. More importantly, women at the grass roots formed groups/movements in order to help in the peace ...

  8. Women's Perspectives of Peace: Unheard Voices from Pakistan

    Science.gov (United States)

    Habib, Zehra

    2013-01-01

    Pakistan is currently impacted by rampant terrorism and is simultaneously grappling with intrastate ethnic and sectarian violence. The focus of this dissertation was on examining grassroots Pakistani women's perspectives on peace and women's contributions to peace in Pakistan. The study was centered on grassroots women because their voices remain…

  9. Strategies for Integrating Peace Education into Social Studies ...

    African Journals Online (AJOL)

    The findings also identified co-curricular and instructional strategies for use in teaching the identified peace education concepts. It was recommended that the identified peace education concepts could be added to the Social Studies curriculum and the thematic approach should be used in restructuring the Social Studies ...

  10. Insider Peace Builders in Societies in Transition | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Where there are peace agreements and political settlements in place (Aceh and Nepal), implementation processes have been ... the role of insider peace builders during the post-war political settlement phase and how they can help prevent future conflict. ... Bringing Women's Voices into the Mainstream: A Media Research ...

  11. The Evolution of US Army Peace Operations.

    Science.gov (United States)

    1995-12-01

    Social constructionism predicts that until a new mission is accepted by the individual and the group, it will continue to cause disequilibrium. The...institution. Insight from the sociological perspective known as social construction was used to examine doctrinal development and institutionalization...mission. The national security strategy of the US is the primary, the first step in the social construction of peace operations. When peace operations

  12. Developing a Peace Course in Police Studies: How a Culture of Peace Can Enhance Police Legitimacy in a Democratic Society

    Science.gov (United States)

    McDonald, James Russell

    2015-01-01

    This paper reflects my experiences developing a course within the Criminal Justice Technology Associates of Science degree program at Valencia College that fuses topics unique to peace and police studies. The key challenge in developing this course was in confronting the paradox of the police as instruments of both peace and conflict. In dealing…

  13. Atoms for peace: thirtieth anniversary

    International Nuclear Information System (INIS)

    Ramey, J.T.

    1983-01-01

    This paper was prepared for the thirtieth anniversary of President Eisenhower's programme: ''Atoms for Peace''. The author wants to demonstrate that nuclear power has made major contributions to reduction of oil imports and that at the same time, despite repeated predictions of unbridled proliferation, the fact is that proliferation has proceeded at a dramatically slower pace than foreseen by some. To date no country has employed plutonium derived from the nuclear power fuel cycle to initiate its nuclear explosion program. The author concludes that the ''Atoms for Peace'' programme, from the viewpoint of its goal of reducing the spread of nuclear weapons, has been a successful policy. (NEA) [fr

  14. Chemistry of uranium, thorium, and radium isotopes in the Ganga-Brahmaputra river system: Weathering processes and fluxes to the Bay of Bengal

    Science.gov (United States)

    Sarin, M. M.; Krishnaswami, S.; somayajulu, B. L. K.; Moore, W. S.

    1990-05-01

    The most comprehensive data set on uranium, thorium, and radium isotopes in the Ganga-Brahmaputra, one of the major river systems of the world, is reported here. The dissolved 238U concentration in these river waters ranges between 0.44 and 8.32 μ/1, and it exhibits a positive correlation with major cations (Na + K + Mg + Ca). The 238U /∑Cations ratio in waters is very similar to that measured in the suspended sediments, indicating congruent weathering of uranium and major cations. The regional variations observed in the [ 234U /238U ] activity ratio are consistent with the lithology of the drainage basins. The lowland tributaries (Chambal, Betwa, Ken, and Son), draining through the igneous and metamorphic rocks of the Deccan Traps and the Vindhyan-Bundelkhand Plateau, have [ 234U /238U ] ratio in the range 1.16 to 1.84. This range is significantly higher than the near equilibrium ratio (~1.05) observed in the highland rivers which drain through sedimentary terrains. The dissolved 226Ra concentration ranges between 0.03 and 0.22 dpm/1. The striking feature of the radium isotopes data is the distinct difference in the 228Ra and 226Ra abundances between the highland and lowland rivers. The lowland waters are enriched in 228Ra while the highland waters contain more 226Ra. This difference mainly results from the differences in their weathering regimes. The discharge-weighted mean concentration of dissolved 238U in the Ganga (at Patna) and in the Brahmaputra (at Goalpara) are 1.81 and 0.63 μ/1, respectively. The Ganga-Brahmaputra river system constitutes the major source of dissolved uranium to the Bay of Bengal. These rivers transport annually about 1000 tons of uranium to their estuaries, about 10% of the estimated global supply of dissolved uranium to the oceans via rivers. The transport of uranium by these rivers far exceeds that of the Amazon, although their water discharge is only about 20% of that of the Amazon. The high intensity of weathering of uranium in

  15. Peace, Conflict and Development

    International Development Research Centre (IDRC) Digital Library (Canada)

    elaferriere

    in Palestinian communities has a dual strategy: it contains both a ... It will consolidate the theory ... and equitable and sustainable development; to build domestic ownership of peace processes; to open spaces for discussion and dialogue;.

  16. Peace Education, Militarism and Neo-Liberalism: Conceptual Reflections with Empirical Findings from the UK

    Science.gov (United States)

    Behr, Hartmut; Megoran, Nick; Carnaffan, Jane

    2018-01-01

    This article explores 'peace days' in English schools as a form of peace education. From a historical overview of academic discussions on peace education in the US and Great Britain since the First World War, we identify three key factors important for peace education: the "political" context, the "place" in which peace days…

  17. The European Union Building Peace Near and Afar: Monitoring the Implementation of International Peace Agreements

    Directory of Open Access Journals (Sweden)

    Máire Braniff

    2013-11-01

    Full Text Available The European Union’s (EU support and contribution to international peace and security continues to develop with involvement in the Balkans, South Caucasus, Africa, Middle East and South Asia (Council of the European Union 2005. Within the broad range of civilian and military interventions under the Common Security and Defence policy (CSDP there have been two monitoring missions that have emerged from peace agreements, in Aceh (2005-2006 and in Georgia (2008 to date. This article maps the evolution EU’s role in international peace building by focusing on how this role is increasingly constructed by the scope of monitoring missions which it has embarked upon outside of its borders. A thematic analysis of literature is used to explore how the EU’s monitoring role has evolved regarding the different degrees of intervention, time-frame and size of the monitoring mission which have resulted in a multi-level impact regarding societal transition. The article finds that political will, shadows of past and future missions and intergovernmental concerns dominates how the EU’s monitoring missions unfurl, affecting the practice of monitors and other EU actors in local conflict settings and contemplates scenarios for future monitoring missions.

  18. Good journalism or peace journalism?

    Directory of Open Access Journals (Sweden)

    David Loyn

    2007-10-01

    Full Text Available This paper argues against the prescriptive notions of Peace Journalism, and in particular its exclusive nature and attempt to define itself as a new orthodoxy. Most of the paper is a critique of the work of Jake Lynch and Annabel McGoldrick, in a book published in 2005, as well as their earlier Reporting the World series. They condemn all other ways of reporting as 'War Journalism, biased in favour of war.' I argue instead that the opposite of Peace Journalism is good journalism. Much of this Peace Journalism argument is derived from the work of Johan Galtung, who accuses 'war journalists' of reporting war in an enclosed space and time, with no context, concealing peace initiatives and making wars 'opaque/secret.' Galtung specifically calls on journalists as part of their mission to search out peace proposals which might begin as something small and beneath notice, but which might then be picked up and owned by politicians as their own. My response is clear and simple: creating peacemaking politicians is not the business of a reporter. I examine the traditional journalistic methods of using objectivity to get at a version of the truth. I concede that perfect truth is unattainable, (and paradoxically the tool of objectivity we use to get there is slippery too. I conclude that a more quotidian truth, or 'truthfulness' is though a manageable goal. I engage with philosophers who examine objectivity, concluding with the assistance of Thomas Nagel that it does still have a value. Nagel's account also has the merit of explaining how practices such as peace-reporting are bound to be less objective than alternatives, 'since they commit themselves to the adoption of particular perspectives, in effect giving up on the ideal of stripping away as much…as possible.' I examine the responses of the so-called 'journalism of attachment' framed as a desire of journalists faced by the horrors of Bosnia to cast off impartiality and emotional detachment and take

  19. The Contribution of the Secondary School Curriculum to Peace in Kenya

    Science.gov (United States)

    Chiriswa, Andika Patrick; Thinguri, Ruth

    2015-01-01

    The Kenya Government recognizes the role of peace in socio economic development as emphasized in the national anthem while the national goals of education endeavour to promote national unity, sustainable development, peace, respect for diversity, and international consciousness among others. The Kenya vision 2030 underscores the need for peace and…

  20. Peace Education Theory

    Science.gov (United States)

    Harris, Ian M.

    2004-01-01

    During this past century there has been growth in social concern about horrific forms of violence, like ecocide, genocide, modern warfare, ethnic hatred, racism, sexual abuse and domestic violence, and a corresponding growth in the field of peace education where educators, from early child care to adult, use their professional skills to warn…

  1. Language Civility, Immediacy and Peace Valence among Nigerian ...

    African Journals Online (AJOL)

    The Sustainable Development Goal (SDG) 16 seeks, in part, to “promote peaceful and inclusive societies for sustainable development ….” Since the university is a vital component of any society, promoting peace, the university can have a ripple effect on the larger Nigerian society. In addition, since interactions in the ...

  2. Integrating peace education curriculum into the formal primary ...

    African Journals Online (AJOL)

    An un-conducive environment can never encourage any worthwhile development. Wars, riots and all types of violent situations can cause untold hardship, separation and death of members of families in many communities and nations. In this 21st Century, all round the world people are seeking for peace. Peace is needed ...

  3. The Role of TESOL in Educating for Peace

    Science.gov (United States)

    Kruger, Frans

    2012-01-01

    As communication specialists, teaching English to speakers of other languages (TESOL) professionals should be at the forefront of promoting peaceful interaction. Yet, at present they only play a peripheral role in educating for peace. The present article investigates the interplay between English, as expressed in terms of being a global language,…

  4. 50 CFR 38.9 - Breach of the peace.

    Science.gov (United States)

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Breach of the peace. 38.9 Section 38.9... peace. No person on Midway Atoll National Wildlife Refuge will: (a) With intent to cause public..., gestures, or displays, or address abusive language to any person present; or create a hazardous or...

  5. WAR AND PEACE IN AFRICA: PHILOSOPHY, THEOLOGY AND ...

    African Journals Online (AJOL)

    Blaine

    spots in the world is stark: civil wars, wars against rebel groups and Islamists, ... peace in Africa, trying to answer questions on the meaning of true peace and the ... salaries and preferential treatment for politicians by civil society and the media, .... in mutual tolerance, mutual acceptance and mutual friendship, which will ...

  6. Invasibility of Mediterranean-climate rivers by non-native fish: the importance of environmental drivers and human pressures.

    Directory of Open Access Journals (Sweden)

    Maria Ilhéu

    Full Text Available Invasive species are regarded as a biological pressure to natural aquatic communities. Understanding the factors promoting successful invasions is of great conceptual and practical importance. From a practical point of view, it should help to prevent future invasions and to mitigate the effects of recent invaders through early detection and prioritization of management measures. This study aims to identify the environmental determinants of fish invasions in Mediterranean-climate rivers and evaluate the relative importance of natural and human drivers. Fish communities were sampled in 182 undisturbed and 198 disturbed sites by human activities, belonging to 12 river types defined for continental Portugal within the implementation of the European Union's Water Framework Directive. Pumpkinseed sunfish, Lepomis gibbosus (L., and mosquitofish, Gambusia holbrooki (Girard, were the most abundant non-native species (NNS in the southern river types whereas the Iberian gudgeon, Gobio lozanoi Doadrio and Madeira, was the dominant NNS in the north/centre. Small northern mountain streams showed null or low frequency of occurrence and abundance of NNS, while southern lowland river types with medium and large drainage areas presented the highest values. The occurrence of NNS was significantly lower in undisturbed sites and the highest density of NNS was associated with high human pressure. Results from variance partitioning showed that natural environmental factors determine the distribution of the most abundant NNS while the increase in their abundance and success is explained mainly by human-induced disturbance factors. This study stresses the high vulnerability of the warm water lowland river types to non-native fish invasions, which is amplified by human-induced degradation.

  7. Changes in the areal extents of the Athabasca River, Birch River, and Cree Creek Deltas, 1950-2014, Peace-Athabasca Delta, Canada

    Science.gov (United States)

    Timoney, Kevin; Lee, Peter

    2016-04-01

    Deltas form where riverborne sediment accumulates at the interface of river mouths and their receiving water bodies. Their areal extent is determined by the net effect of processes that increase their extent, such as sediment accumulation, and processes that decrease their extent, such as erosion and subsidence. Through sequential mapping and construction of river discharge and sediment histories, this study examined changes in the subaerial extents of the Cree Creek and Athabasca River Deltas (both on the Athabasca River system) and the Birch River Delta in northern Canada over the period 1950-2014. The purpose of the study was to determine how, when, and why the deltas changed in areal extent. Temporal growth patterns were similar across the Athabasca and Birch River systems indicative of a climatic signal. Little or no areal growth occurred from 1950 to 1968; moderate growth occurred between 1968 and the early to mid-1980s; and rapid growth occurred between 1992 and 2012. Factors that affected delta progradation included dredging, sediment supply, isostatic drowning, delta front bathymetry, sediment capture efficiency, and storms. In relation to sediment delivered, areal growth rates were lowest in the Athabasca Delta, intermediate in the Birch Delta, and highest in the Cree Creek Delta. Annual sediment delivery is increasing in the Cree Creek Delta; there were no significant trends in annual sediment delivery in the Birch and Athabasca Deltas. There was a lag of up to several years between sediment delivery events and progradation. Periods of delta progradation were associated with low water levels of the receiving basins. Predicted climate-change driven declines in river discharge and lake levels may accelerate delta progradation in the region. In the changing ecosystems of northeastern Alberta, inadequate monitoring of vegetation, landforms, and sediment regimes hampers the elucidation of the nature, rate, and causality of ecosystem changes.

  8. Evaluating the Success of Peace Operations | Garb | Scientia ...

    African Journals Online (AJOL)

    Questioning and investigating the success of peace operations is not a new research activity. However, there are still many open questions, because the surveys do not show the same results. One of the crucial points in the analysis of the success of peace operations is a definition of such success. In this article, firstly, ...

  9. agronomic performance of introduced banana varieties in lowlands

    African Journals Online (AJOL)

    jen

    this study was to evaluate the agronomic performance of FHIA hybrids in lowlands of Rwanda. Completely ... L'objectif de cette étude était d'évaluer la performance agronomique de FHIA hybride ..... major Musa types present in Asia and the.

  10. Diatoms as an indicator for tile drainage flow in a German lowland catchment.

    Science.gov (United States)

    Wu, Naicheng; Faber, Claas; Ulrich, Uta; Fohrer, Nicola

    2018-01-01

    The separation of runoff components within a model simulation is of great importance for a successful implementation of management measures. Diatoms could be a promising indicator for tile drainage flow due to their diverse preferences to different aquatic habitats. In this study, we collected diatom samples of 9 sites (4 tile drainage, TD, and 5 river sites, Ri) in a German lowland catchment at a weekly or biweekly time step from March to July 2013 with the aim of testing the suitability of diatoms for tile drainage flow, which is typical for lowland catchment. Planothidium lanceolatum , Ulnaria biceps , and Navicula gregaria dominated in TD sites with relative abundances of 22.2, 21.5, and 10.9%, respectively. For Ri sites, the most abundant species was Navicula lanceolata (20.5%), followed by Ulnaria biceps (12.9%), Cyclotella meneghiniana (9.5%), and Planothidium lanceolatum (9.3%). Compared with Ri sites, TD had a lower diatom density, biomass, species richness, and percentage of Aquatic/Riparian diatoms (AqRi%). However, the proportion of Riparian diatoms (RiZo%) increased at TD. Indicator value method (IndVal) revealed that the two groups (Ri and TD) were characterized by different indicator species. Fifteen taxa, including Cocconeis placentula , Cyclotella meneghiniana , N. lanceolata , and U. biceps , were significant indicators for Ri sites. Planothidium lanceolatum , Achnanthidium minutissimum , and Navicula gregaria were significant indicators for TD sites. A pronounced variation was found in the species lists of diatom community between Ri and TD water body types associated with different indicator species. With respect to hydrograph separation, these findings highlight the suitability of diatoms as an indicator for tile drainage flow. However, spatial and temporal variations of diatoms should be considered in future surveys.

  11. Peaceful Co-existence in The Light of Objectives of Sharia’h

    Directory of Open Access Journals (Sweden)

    Shayuthy Abdul Manas

    2016-06-01

    Full Text Available The study focuses on clarifying the concept of peaceful coexistence, and its principles in the perspective of the “Maqasid Al-Shariah, (objectives of Islamic “Shariah” because, the most important purposes of “Maqasid AlShariah” are protection of soul, family, dignity and money. And also the establishment of security and peaceful life through the peaceful coexistence by following the basic foundations which are considered as important pillars of peaceful co-existence, these are nature, justice, freedom, and equality under the multiplicity of religions, different races and colors. Therefore, according to the interdependence between the objectives of “Shariah” and co-existence which is considered an important pillar of the social system, and the development of communities,the study focuses on highlighting some of the important problems that hinder the achievement of peaceful coexistence between Muslims and non-Muslims in the “Sri Lanka” due to the lack of knowledge about the reality of “Maqasid Al-Shariah” and its relationship to peaceful co-existence.

  12. Environmental impact assessment of sand mining from the small catchment rivers in the southwestern coast of India: a case study.

    Science.gov (United States)

    Sreebha, Sreedharan; Padmalal, Damodaran

    2011-01-01

    In the past few decades, the demand for construction grade sand is increasing in many parts of the world due to rapid economic development and subsequent growth of building activities. This, in many of the occasions, has resulted in indiscriminate mining of sand from in-stream and floodplain areas leading to severe damages to the river basin environment. The case is rather alarming in the small catchment rivers like those draining the southwestern coast of India due to limited sand resources in their alluvial reaches. Moreover, lack of adequate information on the environmental impact of river sand mining is a major lacuna challenging regulatory efforts in many developing countries. Therefore, a scientific assessment is a pre-requisite in formulating management strategies in the sand mining-hit areas. In this context, a study has been made as a case to address the environmental impact of sand mining from the in-stream and floodplain areas of three important rivers in the southwestern coast of India namely the Chalakudy, Periyar and Muvattupuzha rivers, whose lowlands host one of the fast developing urban-cum-industrial centre, the Kochi city. The study reveals that an amount of 11.527 million ty(-1) of sand (8.764 million ty(-1) of in-stream sand and 2.763 million ty(-1) of floodplain sand) is being mined from the midland and lowland reaches of these rivers for construction of buildings and other infrastructural facilities in Kochi city and its satellite townships. Environmental Impact Assessment (EIA) carried out as a part of this investigation shows that the activities associated with mining and processing of sands have not only affected the health of the river ecosystems but also degraded its overbank areas to a large extent. Considering the degree of degradation caused by sand mining from these rivers, no mining scenario may be opted in the deeper zones of the river channels. Also, a set of suggestions are made for the overall improvement of the rivers and its

  13. Environmental Impact Assessment of Sand Mining from the Small Catchment Rivers in the Southwestern Coast of India: A Case Study

    Science.gov (United States)

    Sreebha, Sreedharan; Padmalal, Damodaran

    2011-01-01

    In the past few decades, the demand for construction grade sand is increasing in many parts of the world due to rapid economic development and subsequent growth of building activities. This, in many of the occasions, has resulted in indiscriminate mining of sand from instream and floodplain areas leading to severe damages to the river basin environment. The case is rather alarming in the small catchment rivers like those draining the southwestern coast of India due to limited sand resources in their alluvial reaches. Moreover, lack of adequate information on the environmental impact of river sand mining is a major lacuna challenging regulatory efforts in many developing countries. Therefore, a scientific assessment is a pre-requisite in formulating management strategies in the sand mining-hit areas. In this context, a study has been made as a case to address the environmental impact of sand mining from the instream and floodplain areas of three important rivers in the southwestern coast of India namely the Chalakudy, Periyar and Muvattupuzha rivers, whose lowlands host one of the fast developing urban-cum-industrial centre, the Kochi city. The study reveals that an amount of 11.527 million ty-1 of sand (8.764 million ty-1 of instream sand and 2.763 million ty-1 of floodplain sand) is being mined from the midland and lowland reaches of these rivers for construction of buildings and other infrastructural facilities in Kochi city and its satellite townships. Environmental Impact Assessment (EIA) carried out as a part of this investigation shows that the activities associated with mining and processing of sands have not only affected the health of the river ecosystems but also degraded its overbank areas to a large extent. Considering the degree of degradation caused by sand mining from these rivers, no mining scenario may be opted in the deeper zones of the river channels. Also, a set of suggestions are made for the overall improvement of the rivers and its

  14. Building Human Rights, Peace and Development within the United Nations

    Directory of Open Access Journals (Sweden)

    Christian Guillermet Fernández

    2015-01-01

    Full Text Available War and peace have perpetually alternated in history. Consequently, peace has always been seen as an endless project, even a dream, to be in brotherhood realized by everyone across the earth. Since the XVII century the elimination of war and armed conflict has been a political and humanitarian objective of all nations in the world. Both the League of Nations and the United Nations were conceived with the spirit of eliminating the risk of war through the promotion of peace, cooperation and solidarity among Nations. The Universal Declaration of Human Rights and the subsequent human rights instruments were drafted with a sincere aspiration of promoting the value of peace and human rights worldwide. International practice shows the close linkage between the disregard of human rights and the existence of war and armed conflict. It follows that the role of human rights in the prevention of war and armed conflict is very important. Since 2008 the Human Rights Council has been working on the ‘Promotion of the Right of Peoples to Peace.’ Pursuant resolutions 20/15 and 23/16 the Council decided firstly to establish, and secondly to extend the mandate of the Open-Ended Working Group (OEWG aimed at progressively negotiating a draft United Nations declaration on the right to peace. The OEGW welcomed in its second session (July 2014 the approach of the Chairperson-Rapporteur, which is basically based on the relationship between the right to life and human rights, peace and development.

  15. The Fragility of the Liberal Peace Export to South Sudan: Formal Education Access as a Basis of a Liberal Peace Project

    Directory of Open Access Journals (Sweden)

    Ngambouk Vitalis Pemunta

    2014-01-01

    Full Text Available This study examines the disjuncture between the policy transposition of the Liberal Peace Project (LPP in South Sudan from the country's local context. It underlines how deep rooted historical exclusion from social welfare services reinforces political exclusion and exacerbates poor civic engagement among different ethnicities in the country causing a constant relapse to violence. The study combines a qualitative review of data from Afrobarometer, the National Democratic Institute, international NGOs, and South Sudan's government reports within depth interviews and participants' observation. The research finds that restricted access to formal education alongside the conservative and orthodox approaches to peacebuilding, which broadly focus on centralised urban political institutions and exclude diverse local needs and preferences, limit citizenship participation to elections and preclude an equitable social order in South Sudan, establishing a continuum of fragile authoritarian peace, institutional peace and constitutional peace. In an emancipatory approach, the study proposes a framework that prioritizes an extended access to primary and post-primary vocational education as a more credible establishment for sustainable civil peace in the country. The LPP by the international community needs to be tailored to enhance the political will of the South Sudan government to extend free primary education access, incentivize primary education with school feeding programmes and to invigorate vocational training curricula. These will yield civil peace dividends, which avert South Sudan's structural source of relapse into violence with sustainable disincentives. Apart from women's empowerment through education and in all spheres of life, the government needs to ensure sustainability by guaranteeing a sustainable future for the present and for returning refugees by reducing the effects of climate change so as to cope with the increasing pressure on natural

  16. Education for Peace and a Pedagogy of Hope

    Science.gov (United States)

    Carl, A. E.

    2011-01-01

    There are many approaches and arguments on how hope could be given to children in a society characterised by violence and conflict, hope that may contribute towards optimising their potential. This article focuses on the notion and meaning of Peace Education, what the possible link between Peace Education and a Pedagogy of Hope might be and…

  17. Life, Writing, and Peace: Reading Maxine Hong Kingston's The Fifth Book of Peace

    Directory of Open Access Journals (Sweden)

    Te-Hsing Shan

    2009-02-01

    Full Text Available

    Unlike her former award-winning and critically acclaimed works, Maxine Hong Kingston's The Fifth Book of Peace has received little attention. This is an unthinkable phenomenon for a writer who has been hailed as one of the most widely taught authors living in the United States. One of the main reasons is that critics and reviewers do not know how to cope with this complicated, heterogeneous, and "weird" text that defies easy categorization. Nor do they know how to respond to the ways the author urges her readers to squarely face collective American traumas and symptoms through writing (especially the Vietnam War. This paper attempts to approach this intriguing text from the perspective of life writing. Part I points out the undue neglect of this book, refutes some serious misunderstandings, and offers "life writing" as a critical approach. Part II places this book in the context of Kingston's career and life trajectory in order to show that "peace" has always been her major concern. Part III argues that, whereas the 1991 Berkeley-Oakland fire destroyed the manuscript of her "Fourth Book of Peace" along with her house, this "baptism of fire" and its accompanying sense of devastation generated a special empathy, enabling her to better understand those who suffer, especially Vietnam War veterans. Part IV deals with both the subjects of writing trauma and trauma narrative and indicates how Kingston combines her writing expertise with the Buddhist mindfulness expounded by the Vietnamese monk Thich Nhat Hanh to lead the Veterans Writing Workshop. Finally, Part V stresses how Kingston and her writing community, by combining life, writing, and peace, tell their own stories and create new lives both personally and collectively.

  18. Seasat synthetic aperture radar ( SAR) response to lowland vegetation types in eastern Maryland and Virginia.

    Science.gov (United States)

    Krohn, M.D.; Milton, N.M.; Segal, D.B.

    1983-01-01

    Examination of Seasat SAR images of eastern Maryland and Virginia reveals botanical distinctions between vegetated lowland areas and adjacent upland areas. Radar returns from the lowland areas can be either brighter or darker than returns from the upland forests. Scattering models and scatterometer measurements predict an increase of 6 dB in backscatter from vegetation over standing water. This agrees with the 30-digital number (DN) increase observed in the digital Seasat data. The density, morphology, and relative geometry of the lowland vegetation with respect to standing water can all affect the strength of the return L band signal.-from Authors

  19. A-B-O and Rh affinities between highland and lowland Quechua-speaking Peruvian populations.

    Science.gov (United States)

    Frisancho, A R; Klayman, J E

    1975-09-01

    According to the accounts of the Spanish chronicles and various historical analyses the Quechua-speaking population inhabiting the Province of Lamas in the Eastern Tropical Lowlands of Peru are descendants of the Chanca Tribes that migrated from the highlands about 500 years ago. The results of the present study indicate that in terms of the A-B-O and Rh systems the lowland Quechua-speaking population from the Province of Lamas and the highland Quechua population from the Province of Junin are more similar to each other than to other tropical tribes. Therefore, it is quite possible that the present lowland Quechua-speaking population from the Province of Lamas may be descendants of Andean populations.

  20. RiverCare: towards self-sustaining multifunctional rivers

    Science.gov (United States)

    Augustijn, Denie; Schielen, Ralph; Hulscher, Suzanne

    2014-05-01

    Rivers are inherently dynamic water systems involving complex interactions among hydrodynamics, morphology and ecology. In many deltas around the world lowland rivers are intensively managed to meet objectives like safety, navigation, hydropower and water supply. With the increasing pressure of growing population and climate change it will become even more challenging to reach or maintain these objectives and probably also more demanding from a management point of view. In the meantime there is a growing awareness that rivers are natural systems and that, rather than further regulation works, the dynamic natural processes should be better utilized (or restored) to reach the multifunctional objectives. Currently many integrated river management projects are initiated all over the world, in large rivers as well as streams. Examples of large scale projects in the Netherlands are 'Room for the River' (Rhine), the 'Maaswerken' (Meuse), the Deltaprogramme and projects originating from the European Water Framework Directive (WFD). These projects include innovative measures executed never before on this scale and include for example longitudinal training dams, side channels, removal of bank protection, remeandering of streams, dredging/nourishment and floodplain rehabilitation. Although estimates have been made on the effects of these measures for many of the individual projects, the overall effects on the various management objectives remains uncertain, especially if all projects are considered in connection. For all stakeholders with vested interests in the river system it is important to know how that system evolves at intermediate and longer time scales (10 to 100 years) and what the consequences will be for the various river functions. If the total, integrated response of the system can be predicted, the system may be managed in a more effective way, making optimum use of natural processes. In this way, maintenance costs may be reduced, the system remains more natural

  1. Lowland tapir distribution and habitat loss in South America

    Directory of Open Access Journals (Sweden)

    Jose Luis Passos Cordeiro

    2016-09-01

    Full Text Available The development of species distribution models (SDMs can help conservation efforts by generating potential distributions and identifying areas of high environmental suitability for protection. Our study presents a distribution and habitat map for lowland tapir in South America. We also describe the potential habitat suitability of various geographical regions and habitat loss, inside and outside of protected areas network. Two different SDM approaches, MAXENT and ENFA, produced relative different Habitat Suitability Maps for the lowland tapir. While MAXENT was efficient at identifying areas as suitable or unsuitable, it was less efficient (when compared to the results by ENFA at identifying the gradient of habitat suitability. MAXENT is a more multifaceted technique that establishes more complex relationships between dependent and independent variables. Our results demonstrate that for at least one species, the lowland tapir, the use of a simple consensual approach (average of ENFA and MAXENT models outputs better reflected its current distribution patterns. The Brazilian ecoregions have the highest habitat loss for the tapir. Cerrado and Atlantic Forest account for nearly half (48.19% of the total area lost. The Amazon region contains the largest area under protection, and the most extensive remaining habitat for the tapir, but also showed high levels of habitat loss outside protected areas, which increases the importance of support for proper management.

  2. Lowland tapir distribution and habitat loss in South America.

    Science.gov (United States)

    Cordeiro, Jose Luis Passos; Fragoso, José M V; Crawshaw, Danielle; Oliveira, Luiz Flamarion B

    2016-01-01

    The development of species distribution models (SDMs) can help conservation efforts by generating potential distributions and identifying areas of high environmental suitability for protection. Our study presents a distribution and habitat map for lowland tapir in South America. We also describe the potential habitat suitability of various geographical regions and habitat loss, inside and outside of protected areas network. Two different SDM approaches, MAXENT and ENFA, produced relative different Habitat Suitability Maps for the lowland tapir. While MAXENT was efficient at identifying areas as suitable or unsuitable, it was less efficient (when compared to the results by ENFA) at identifying the gradient of habitat suitability. MAXENT is a more multifaceted technique that establishes more complex relationships between dependent and independent variables. Our results demonstrate that for at least one species, the lowland tapir, the use of a simple consensual approach (average of ENFA and MAXENT models outputs) better reflected its current distribution patterns. The Brazilian ecoregions have the highest habitat loss for the tapir. Cerrado and Atlantic Forest account for nearly half (48.19%) of the total area lost. The Amazon region contains the largest area under protection, and the most extensive remaining habitat for the tapir, but also showed high levels of habitat loss outside protected areas, which increases the importance of support for proper management.

  3. The Hindlimb Arterial Vessels in Lowland paca (Cuniculus paca, Linnaeus 1766).

    Science.gov (United States)

    Leal, L M; de Freitas, H M G; Sasahara, T H C; Machado, M R F

    2016-04-01

    This study aims to describe the origin and distribution of the hindlimb arterial vessels. Five adult lowland pacas (Cuniculus paca) were used. Stained and diluted latex was injected, caudally to the aorta. After fixation in 10% paraformaldehyde for 72 h, we dissected to visualize and identify the vessels. It was found out that the vascularization of the hindlimb in lowland paca derives from the terminal branch of the abdominal aorta. The common iliac artery divides into external iliac and internal iliac. The external iliac artery emits the deep iliac circumflex artery, the pudendal epigastric trunk, the deep femoral artery; the femoral artery originates the saphenous artery, it bifurcates into cranial and caudal saphenous arteries. Immediately after the knee joint, the femoral artery is called popliteal artery, which divides into tibial cranial and tibial caudal arteries at the level of the crural inter-osseous space. The origin and distribution of arteries in the hindlimb of lowland paca resembles that in other wild rodents, as well as in the domestic mammals. © 2014 Blackwell Verlag GmbH.

  4. Three-dimensional geometric morphometric analysis of talar morphology in extant gorilla taxa from highland and lowland habitats.

    Science.gov (United States)

    Knigge, Ryan P; Tocheri, Matthew W; Orr, Caley M; Mcnulty, Kieran P

    2015-01-01

    Western gorillas (Gorilla gorilla) are known to climb significantly more often than eastern gorillas (Gorilla beringei), a behavioral distinction attributable to major differences in their respective habitats (i.e., highland vs. lowland). Genetic evidence suggests that the lineages leading to these taxa began diverging from one another between approximately 1 and 3 million years ago. Thus, gorillas offer a special opportunity to examine the degree to which morphology of recently diverged taxa may be "fine-tuned" to differing ecological requirements. Using three-dimensional (3D) geometric morphometrics, we compared talar morphology in a sample of 87 specimens including western (lowland), mountain (highland), and grauer gorillas (lowland and highland populations). Talar shape was captured with a series of landmarks and semilandmarks superimposed by generalized Procrustes analysis. A between-group principal components analysis of overall talar shape separates gorillas by ecological habitat and by taxon. An analysis of only the trochlea and lateral malleolar facet identifies subtle variations in trochlear shape between western lowland and lowland grauer gorillas, potentially indicative of convergent evolution of arboreal adaptations in the talus. Lastly, talar shape scales differently with centroid size for highland and lowland gorillas, suggesting that ankle morphology may track body-size mediated variation in arboreal behaviors differently depending on ecological setting. Several of the observed shape differences are linked biomechanically to the facilitation of climbing in lowland gorillas and to stability and load-bearing on terrestrial substrates in the highland taxa, providing an important comparative model for studying morphological variation in groups known only from fossils (e.g., early hominins). © 2014 Wiley Periodicals, Inc.

  5. Education for peace through transformative dialogue: Perspectives from Kashmir

    Science.gov (United States)

    Singh, Shweta

    2018-02-01

    Research has shown that there has been severe disruption in the educational sector in Kashmir post-1989 (the year Kashmiri unrest erupted). Inhibiting problems include the destruction of school buildings, parents' fear of sending their children to school, the recruitment of youth into armed groups, the economic decline of households, and forced displacement. This article examines the challenge posed by conditions of protracted conflict for young people and national education systems, based on a case study of Kashmir, India. The article has a twofold objective. First, it analyses how ongoing conflicts such as that in Kashmir impinge on both youth and education, and considers why it is necessary to engage substantively with national educational systems (through frameworks like Education for Peace) to promote transformative dialogue and sustainable peace. Second, it explores how contact-based, participatory models of education for peace (such as the Hum Kadam programme spearheaded by the non-governmental organisation Women in Security Conflict Management and Peace [WISCOMP] in Kashmir) can play a transformative role in divided societies, specifically in Kashmir and broadly in all situations of protracted religious and cultural conflict. Most importantly, it supports the rationale that spaces for dialogue in situations of protracted conflict are critical for making and maintaining peace.

  6. Gema Perdamaian: Tourism, Religion and Peace in Multicultural Bali

    Directory of Open Access Journals (Sweden)

    Shinji Yamashita

    2012-10-01

    Full Text Available Abstract Balinese tourism has experienced serious challengesbecause of such negative incidents as the bombings bythe Muslim terrorists in the Balinese resort of Kuta in2002 and 2005. The inter-faith measures enacted as partof the crisis management for Balinese tourism after thebombings on 12 October 2002 are particularly interesting.These measures included joint- prayers to promote interreligiousharmony such as the prayer for world peace, DoaPerdamainan Dunia dari Bali (“Prayer for Peace of the Worldfrom Bali” on 21 October 2002, which was attended bythe minister of religious affairs, who is himself Muslim. Inthis event the bombings were then interpreted by Balineseas an expression of the anger of gods, a consequence ofbad karma. Therefore, a massive ceremony, involving themost powerful priests, was carried out on 15 November2002 in order to cleanse Bali of the trauma of the bombingand restore peace. Since then the “prayer for peace” (GemaPerdamaian, literally “Echo of Peace” has continued to beheld on 12 October every year. By focusing on this eventand the Balinese peace movement after the bombings,this paper discusses a new relationship between tourism,religion and peace within the framework of multiculturalBali in the age of transnationalism.

  7. Peace in The Basque Country. An Interpretation from Social Meanings

    Directory of Open Access Journals (Sweden)

    Xavier Mínguez-Alcaide

    2014-05-01

    Full Text Available The study goal is to identify key elements for the peace building in the Basque Country from the visions of the citizenship. Following this objective, the paper presents a psycho-social approach to the building of peace in the Basque Country from meanings socially constructed. The study was developed on the basis of 60 interviews made to people of different sectors from the Basque society, and analyzed from a qualitative analysis. The results aim at 7 central elements for the construction of peace in the Basque Country: the ETA end; changes on antiterrorist and penitentiary policy of the Spanish State; to repair of integral way to the victims of human rights violations committed by ETA and compatible groups, the terrorism of tardo-francoist groups, and the Spanish state; dialogue, negotiation and agreements; the paper of the civil society for peace; the work by memory; psycho-social changes. Finally, this concludes about the needs to approach the construction of peace in the Basque Country being followed a complex optics and considering the social, political and psycho-social dimensions.

  8. Management scenarios for the Jordan River salinity crisis

    Science.gov (United States)

    Farber, E.; Vengosh, A.; Gavrieli, I.; Marie, Amarisa; Bullen, T.D.; Mayer, B.; Holtzman, R.; Segal, M.; Shavit, U.

    2005-01-01

    Recent geochemical and hydrological findings show that the water quality of the base flow of the Lower Jordan River, between the Sea of Galilee and the Dead Sea, is dependent upon the ratio between surface water flow and groundwater discharge. Using water quality data, mass-balance calculations, and actual flow-rate measurements, possible management scenarios for the Lower Jordan River and their potential affects on its salinity are investigated. The predicted scenarios reveal that implementation of some elements of the Israel-Jordan peace treaty will have negative effects on the Jordan River water salinity. It is predicted that removal of sewage effluents dumped into the river (???13 MCM/a) will significantly reduce the river water's flow and increase the relative proportion of the saline groundwater flux into the river. Under this scenario, the Cl content of the river at its southern point (Abdalla Bridge) will rise to almost 7000 mg/L during the summer. In contrast, removal of all the saline water (16.5 MCM/a) that is artificially discharged into the Lower Jordan River will significantly reduce its Cl concentration, to levels of 650-2600 and 3000-3500 mg/L in the northern and southern areas of the Lower Jordan River, respectively. However, because the removal of either the sewage effluents or the saline water will decrease the river's discharge to a level that could potentially cause river desiccation during the summer months, other water sources must be allocated to preserve in-stream flow needs and hence the river's ecosystem. ?? 2005 Elsevier Ltd. All rights reserved.

  9. Strengthening and Renewing UN Peace Operations

    DEFF Research Database (Denmark)

    Jacobsen, Katja Lindskov; Engell, Troels Gauslå

    This report is a part of Centre for Military Studies’ policy research services for the Ministry of Defence. The purpose of the report is to shed light on the possibilities and challenges related to the current efforts at reforming UN peace operations and to arrive at a set of recommendations...... for how Denmark can contribute to the reform process, thereby enhancing the relevance of UN peace operations for Danish security policy. The Centre for Military Studies is a research centre at the Department of Political Science at the University of Copenhagen. The Centre undertakes research on security...

  10. Guiding Warfare to Reach Sustainable Peace

    DEFF Research Database (Denmark)

    Vestenskov, David; Drewes, Line

    The conference report Guiding Warfare to Reach Sustainable Peace constitutes the primary outcome of the conference It is based on excerpts from the conference presenters and workshop discussions. Furthermore, the report contains policy recommendations and key findings, with the ambition of develo......The conference report Guiding Warfare to Reach Sustainable Peace constitutes the primary outcome of the conference It is based on excerpts from the conference presenters and workshop discussions. Furthermore, the report contains policy recommendations and key findings, with the ambition...... of developing best practices in the education and implementation of IHL in capacity building of security forces....

  11. Progress and challenges in implementing the women, peace and ...

    African Journals Online (AJOL)

    This article provides an initial overview of the African Union's progress and challenges in implementing the Women, Peace and Security (WPS) agenda in its peace and security architecture. It reviews implementation in relation to representation, programming and in peacekeeping. The article contends that the WPS agenda ...

  12. The Peace System - As a self-referential communication system

    Directory of Open Access Journals (Sweden)

    Gorm Harste

    2013-11-01

    Full Text Available Peace communication as diplomatic communication is an often neglected phenomenon in social and political theory that concerns problems of international order, justice and peace. Political philosophy seldom embarks on the theme with more than a few comments. Yet, throughout history, diplomacy has a strong record not only for negotiations but also for social learning processes about communication codes. Many codes of respect, trust, expression and listening have a top-down history from aristocratic circles to broader social layers. However, the article argues that communication codes of peace developed in opposition to violence and war exactly when they transgress dividing lines allowing for cross-cultural and even cross-stratified communication. The article’s main point is to describe how such communication codes about peace and diplomacy can be described in recent social theory of communication, and to get some added value in this respect, Niklas Luhmann’s theory of self-referential communication systems has been applied.

  13. Water availability not fruitfall modulates the dry season distribution of frugivorous terrestrial vertebrates in a lowland Amazon forest.

    Directory of Open Access Journals (Sweden)

    Omar Stalin Landázuri Paredes

    Full Text Available Terrestrial vertebrate frugivores constitute one of the major guilds in tropical forests. Previous studies show that the meso-scale distribution of this group is only weakly explained by variables such as altitude and tree basal area in lowland Amazon forests. For the first time we test whether seasonally limiting resources (water and fallen fruit affect the dry season distribution in 25 species of terrestrial vertebrates. To examine the effects of the spatial availability of fruit and water on terrestrial vertebrates we used a standardized, regularly spaced arrangement of camera-traps within 25km2 of lowland Amazon forest. Generalized linear models (GLMs were then used to examine the influence of four variables (altitude, distance to large rivers, distance to nearest water, and presence vs absence of fruits on the number of photos on five functional groups (all frugivores, small, medium, large and very large frugivores and on seven of the most abundant frugivore species (Cuniculus paca, Dasyprocta leporina, Mazama americana, Mazama nemorivaga, Myoprocta acouchy, Pecari tajacu and Psophia crepitans. A total of 279 independent photos of 25 species were obtained from 900 camera-trap days. For most species and three functional groups, the variation in the number of photos per camera was significantly but weakly explained by the GLMs (deviance explained ranging from 6.2 to 48.8%. Generally, we found that the presence of water availability was more important than the presence of fallen fruit for the groups and species studied. Medium frugivores, large-bodied frugivores, and two of the more abundant species (C. paca and P. crepitans were recorded more frequently closer to water bodies; while none of the functional groups nor the most abundant species showed any significant relationship with the presence of fallen fruit. Two functional groups and two of the seven most common frugivore species assessed in the GLMs showed significant results with species

  14. Water availability not fruitfall modulates the dry season distribution of frugivorous terrestrial vertebrates in a lowland Amazon forest.

    Science.gov (United States)

    Paredes, Omar Stalin Landázuri; Norris, Darren; Oliveira, Tadeu Gomes de; Michalski, Fernanda

    2017-01-01

    Terrestrial vertebrate frugivores constitute one of the major guilds in tropical forests. Previous studies show that the meso-scale distribution of this group is only weakly explained by variables such as altitude and tree basal area in lowland Amazon forests. For the first time we test whether seasonally limiting resources (water and fallen fruit) affect the dry season distribution in 25 species of terrestrial vertebrates. To examine the effects of the spatial availability of fruit and water on terrestrial vertebrates we used a standardized, regularly spaced arrangement of camera-traps within 25km2 of lowland Amazon forest. Generalized linear models (GLMs) were then used to examine the influence of four variables (altitude, distance to large rivers, distance to nearest water, and presence vs absence of fruits) on the number of photos on five functional groups (all frugivores, small, medium, large and very large frugivores) and on seven of the most abundant frugivore species (Cuniculus paca, Dasyprocta leporina, Mazama americana, Mazama nemorivaga, Myoprocta acouchy, Pecari tajacu and Psophia crepitans). A total of 279 independent photos of 25 species were obtained from 900 camera-trap days. For most species and three functional groups, the variation in the number of photos per camera was significantly but weakly explained by the GLMs (deviance explained ranging from 6.2 to 48.8%). Generally, we found that the presence of water availability was more important than the presence of fallen fruit for the groups and species studied. Medium frugivores, large-bodied frugivores, and two of the more abundant species (C. paca and P. crepitans) were recorded more frequently closer to water bodies; while none of the functional groups nor the most abundant species showed any significant relationship with the presence of fallen fruit. Two functional groups and two of the seven most common frugivore species assessed in the GLMs showed significant results with species

  15. Diel pattern of utilization of shallow sandy habitats by fishes in temperate lowland rivers of various size

    Directory of Open Access Journals (Sweden)

    Michał Nowak

    2015-12-01

    This suggests that overall changeover of fish assemblage reflects interspecific interactions ongoing in a given stream section and species composition might explain differences observed between various rivers better than the river discharge.

  16. Comprehending Peace in Religious Propagation in Islam

    Directory of Open Access Journals (Sweden)

    Hayati Aydin

    2011-12-01

    Full Text Available The word ‘Islam’ manifests its meaning to the word peace which provides security and serenity to individuals and the community. The article focuses on this dimension of Islam and aims to present evidence from religious sources which assert that Islam is not a religion that supports terrorism but a religion which emphasizes peace and salvation. As a noun, the word ‘Islam’ is a system of beliefs revealed by Allah to Muhammad (pbuh. In retrospect, in its verb form Islam is derived from the infinitive of transitive four category verbs namely if’al, Islam is “ef’ale-yüf’ilus” infinitive form. The root of this word is also derived from the infinitive Arabic trilateral root of silm or salamet (peace and security. For this reason Islam is not only encyclopaedic definition referring to submitting or resigning oneself or one’s person to God or the will of God, surrendering to the will of Allah (God, but also has the transitive meaning (ta’diyat, becoming (sayrurat, becoming of anything over an adjective and criterion (ta’ridh. Islam is not only the believer’s submission to Allah, but it also has peace and safety that spreads right throughout to others. It is therefore, benefitting every individual as well as the society.

  17. Contributions of Positive Psychology to Peace: Toward Global Well-Being and Resilience

    Science.gov (United States)

    Cohrs, J. Christopher; Christie, Daniel J.; White, Mathew P.; Das, Chaitali

    2013-01-01

    In this article, we analyze the relationship between positive psychology and peace psychology. We discuss how positive emotions, engagement, meaning, personal well-being, and resilience may impact peace at different levels, ranging from the personal and interpersonal to community, national, and global peace. First, we argue that an…

  18. The Peace System – As a Self-Referential Communication System

    DEFF Research Database (Denmark)

    Harste, Gorm

    2013-01-01

    developed in opposition to violence and war exactly when they transgress dividing lines allowing for cross-cultural and even cross-stratified communication. The article’s main point is to describe how such communication codes about peace and diplomacy can be described in recent social theory......Peace communication as diplomatic communication is an often neglected phenomenon in social and political theory that concerns problems of international order, justice and peace. Political philosophy seldom embarks on the theme with more than a few comments. Yet, throughout history, diplomacy has...... a strong record not only for negotiations but also for social learning processes about communication codes. Many codes of respect, trust, expression and listening have a top-down history from aristocratic circles to broader social layers. However, the article argues that communication codes of peace...

  19. War and Peace: an Economic Liberalist Assessment

    OpenAIRE

    N.M. HUNG

    2009-01-01

    In a simple formal model of two-country, two-good with an elementary Conflict Technology, we use a rudimentary game theoretics to study the matter of war and peace, where under peace, cooperative exchange takes place, and where, in case of war, the winner takes all through appropriation of the whole endowment left after payment of armament expenditures. We provide conditions under which war is inevitable, then go on to characterize situations where war, still probable, is not necessarily the ...

  20. Epilogue: Peace Journalism – The State of the Art

    Directory of Open Access Journals (Sweden)

    Dov Shinar

    2007-04-01

    Full Text Available This epilogue aims at integrating the series of articles offered by the Toda Peace Journalism group in cco (4/2 2005; 5/2 2006; 6/1, 2007 into a framework designed to orient the reader, without repeating the arguments presented in the articles; to encourage instructors and students to use these materials; and to stimulate thinking on "where do we go next". Coherence is sought through looking at critical analyses of the conventional coverage of war and peace and at the promise and performance of Peace Journalism, analyzing epistemological and professional constraints, presenting ways to improve Peace Journalism concepts and practices, and offering an agenda and some development strategies. The initial premise that Peace Journalism (PJ is a mode of responsible and conscientious media representation of conflict, alternative to conventional coverage, develops into a summary of critical evaluations of such coverage, and of the efforts to conceptualize PJ. A discussion of the promises offered by PJ follows suit, including professional improvement, the enhancement of journalistic values, the provision of better public service, and the widening of scholarly and professional horizons. Also PJ performance is analyzed, suggesting some explanations for its lack of popularity and some of its built-in problems, such as in the debate over the tradition of objectivity and other normative alternatives. Epistemological and professional considerations converge in the discussion of needs for clearer formulation and application of concepts, expectations, and procedures, and for an agenda that includes the production of persuasive evidence of PJ value; for overcoming rejection by journalists, for avoiding self-manipulation in field staff-editor relations, and for encouraging the development of a media peace discourse.

  1. The international legal regime governing the peaceful uses of nuclear energy

    International Nuclear Information System (INIS)

    Talaie, F.

    2004-01-01

    This paper studies the legal regime governing the peaceful uses of nuclear energy. It addresses the issue of the prevention of the use by states of the nuclear weapons (as the most destructive weapon of mass destruction) and their elimination as the main purpose for maintaining international peace and security.Then, the paper presents examples of peaceful applications of nuclear energy. It points out that the peaceful uses of nuclear materials and technology are not hampered by obligation of States not to divert these materials into nuclear weapons. In this context, the paper analyses the provisions of the main international and regional treaties related to the nuclear energy (especially the Treaty on Non-proliferation of Nuclear Weapons and the Regional Treaty of TLATELOLCO). It also examines the international mechanism for monitoring the peaceful uses of nuclear energy and in particular studies the role of the International Atomic Energy Agency in the prevention of the proliferation of nuclear weapons through the application of safeguards agreements and the additional protocol to these agreements. One special part of the paper is dedicated to Iran and the peaceful uses of nuclear energy. The paper concludes that the existing rules of international law do not prevent any State from using and applying nuclear energy and technology for peaceful uses. These rules only make such uses subject to a comprehensive verification mechanism through the International Atomic Energy Agency safeguards agreements and the additional protocol the these agreements

  2. Northern Rivers Basins human health monitoring program : report

    International Nuclear Information System (INIS)

    Gabos, S.

    1999-04-01

    The Northern River Basins Human Health Monitoring Program was established in 1994 to investigate the possible relationships between various environmental risk factors and the health of northern residents in the province. This report presents the initial analysis of the health program and examines the differences in health outcomes across the province and compares the Northern Rivers Basin Study (NRBS) area with the other areas of the province. A series of maps and graphs showed the prevalence of certain diseases and disorders within the Peace and Athabasca river basins. The focus of the report was on reproductive health, congenital anomalies, respiratory ailments, circulatory diseases, gastrointestinal disorders, endocrine and metabolic disorders, and neurocognitive disorders. The study showed that compared to other areas of the province, the NRBS area had higher incidences of endometriosis, selected congenital anomalies, bronchitis, pneumonia, peptic ulcers and epilepsy. There were three potential exposure pathways to environmental contaminants. These were through ingestion of water or food, inhalation of air and through dermal exposure. refs., tabs., figs

  3. Northern Rivers Basins human health monitoring program : report

    Energy Technology Data Exchange (ETDEWEB)

    Gabos, S. [Alberta Health, Edmonton, AB (Canada). Health Surveillance

    1999-04-01

    The Northern River Basins Human Health Monitoring Program was established in 1994 to investigate the possible relationships between various environmental risk factors and the health of northern residents in the province. This report presents the initial analysis of the health program and examines the differences in health outcomes across the province and compares the Northern Rivers Basin Study (NRBS) area with the other areas of the province. A series of maps and graphs showed the prevalence of certain diseases and disorders within the Peace and Athabasca river basins. The focus of the report was on reproductive health, congenital anomalies, respiratory ailments, circulatory diseases, gastrointestinal disorders, endocrine and metabolic disorders, and neurocognitive disorders. The study showed that compared to other areas of the province, the NRBS area had higher incidences of endometriosis, selected congenital anomalies, bronchitis, pneumonia, peptic ulcers and epilepsy. There were three potential exposure pathways to environmental contaminants. These were through ingestion of water or food, inhalation of air and through dermal exposure. refs., tabs., figs.

  4. HUMANIZE AND PEACE PERSPECTIVE OF VENEZUELAN PEOPLE

    Directory of Open Access Journals (Sweden)

    Reiny Beth Torres Barroso

    2009-04-01

    Full Text Available The present article is a reflection about the humanization and peace ways, which the Venezuelan society in these complex times and of political tension, presents as encouraging and own signs of the living together. The central purpose is discusses about communication and politics, understood as vital practices with the transformation and with the development of the country, his des- humanization prevents from advancing towards a just well-being. Also, this one paper of work constitutes a sample of Doctoral thesis: Humanization of communication and politic to build the peace in Venezuela. Framed in a qualitative methodology, it is at first (in principle a theoretical - conceptual review confirmed with the reality of the country, by what there are analyzed some features of the democracy that assumes as a project of participative citizenship and in addition intercultural that they form today, a panorama of possible alternatives humanizadoras and of peace in this new century

  5. The International Politics of Peace Education: The Conflict between Deterrence and Disarmament.

    Science.gov (United States)

    Willers, Jack Conrad

    The main impetus for peace education is the arms race, which places peace education in the conflict between conservatives advocating increased nuclear deterrence and liberals supporting nuclear disarmament. In the United States, education for peace is still in its infancy. Other developed nations, such as the Scandinavian countries and to a lesser…

  6. Peace Education in Israel: An Educational Goal in the Test of Reality

    Science.gov (United States)

    Vered, Soli

    2015-01-01

    Peace education is considered a necessary element in establishing the social conditions required for promoting peace-making between rival parties. As such, it constitutes one of Israel's state education goals, and would therefore be expected to have a significant place in Israel's educational policy in general and in response to peace moves that…

  7. Global Peace Operations Initiative (GPOI)

    National Research Council Canada - National Science Library

    Kim-Mitchell, Elena

    2005-01-01

    .... In terms of manpower, the initiative aims at deploying 75,000 peace support operations (PSO) troops worldwide over the next 5 years, primarily to Africa, but also to Latin America, Europe, and Asia...

  8. Peace Corps Aquaculture Training Manual. Training Manual T0057.

    Science.gov (United States)

    Peace Corps, Washington, DC. Information Collection and Exchange Div.

    This Peace Corps training manual was developed from two existing manuals to provide a comprehensive training program in fish production for Peace Corps volunteers. The manual encompasses the essential elements of the University of Oklahoma program that has been training volunteers in aquaculture for 25 years. The 22 chapters of the manual are…

  9. Against All Odds: Peace Education in Times of Crisis

    Science.gov (United States)

    Culp, Julian

    2017-01-01

    Contexts of violent, intractable conflict such as those present in Israel, Nigeria, or Iraq represent times of severe crisis. Reducing the high indices of violence is very urgent, but the attempts of establishing peaceful arrangements in the short- or medium-term usually fail. Peace education, by contrast, is a "long-term" endeavor to…

  10. Problematizing War: Reviving the Historical Focus of Peace Education

    Science.gov (United States)

    McCorkle, William

    2017-01-01

    In the last forty years, peace education has broadened its focus from primarily international peace and the prevention of war to an approach that encompasses social justice, environmental education, critical theory, and multicultural education. While this is a positive evolution in many respects, there is a danger in de-emphasizing the actual…

  11. Warlike and Peaceful Societies: The Interaction of Genes and Culture

    DEFF Research Database (Denmark)

    Fog, Agner

    Are humans violent or peaceful by nature? We are both. In this ambitious and wide-ranging book, Agner Fog presents a ground-breaking new argument that explains the existence of differently organised societies using evolutionary theory. It combines natural sciences and social sciences in a way...... this theory on data from contemporary and ancient societies, and provides a detailed explanation of the applications of regality theory to issues of war and peace, the rise and fall of empires, the mass media, economic instability, ecological crisis, and much more. Warlike and Peaceful Societies...

  12. Peace Journalism through the Lense of Conflict Theory: Analysis and Practice

    Directory of Open Access Journals (Sweden)

    Samuel Peleg

    2006-10-01

    Full Text Available Peace Journalism is a bold attempt to redefine and reconstruct the role of journalists who cover conflicts. As a new arena of knowledge, Peace Journalism draws upon several theories and disciplines to enrich its validity and applicability. A major source which peace journalism can rely on to bolster its analytical as well as its normative rigor is conflict theory. This article demonstrates how several insights from conflict theory can advance the lucidity of peace journalism and render it a powerful tool in the hands of reporters and their readers to realize the futility of conflict and to bring about its resolution. More specifically, the article introduces the notion of the media as a third party to a conflict. The third party is the facilitator of communication, the mediator or the arbitrator between the two rivaling sides. It is our contention that Peace Journalism as a third side can best enhance prospects for resolution and reconciliation by changing the norms and habits of reporting conflicts. This is succinctly illustrated in three case studies of protracted conflicts, which are described through the lenses of conflict theory. By contrasting regular newspaper coverage with peace journalism coverage, the merits of the latter are revealed.

  13. A National Peace Education Program in Lebanon: Exploring the Possibilities from the Leaders' Perspectives

    Science.gov (United States)

    Tannous, Joseph M.; Oueijan, Harvey N.

    2011-01-01

    This document reports the findings of a doctoral project regarding peace education in Lebanon. The emergence of Lebanon from a long civil war necessitates the existence of a peace program that will educate the new generations for a culture of peace. In this study, we tried to explore the potential of the development of a unified peace program…

  14. How Ebola impacts genetics of Western lowland gorilla populations.

    Science.gov (United States)

    Le Gouar, Pascaline J; Vallet, Dominique; David, Laetitia; Bermejo, Magdalena; Gatti, Sylvain; Levréro, Florence; Petit, Eric J; Ménard, Nelly

    2009-12-18

    Emerging infectious diseases in wildlife are major threats for both human health and biodiversity conservation. Infectious diseases can have serious consequences for the genetic diversity of populations, which could enhance the species' extinction probability. The Ebola epizootic in western and central Africa induced more than 90% mortality in Western lowland gorilla population. Although mortality rates are very high, the impacts of Ebola on genetic diversity of Western lowland gorilla have never been assessed. We carried out long term studies of three populations of Western lowland gorilla in the Republic of the Congo (Odzala-Kokoua National Park, Lossi gorilla sanctuary both affected by Ebola and Lossi's periphery not affected). Using 17 microsatellite loci, we compared genetic diversity and structure of the populations and estimate their effective size before and after Ebola outbreaks. Despite the effective size decline in both populations, we did not detect loss in genetic diversity after the epizootic. We revealed temporal changes in allele frequencies in the smallest population. Immigration and short time elapsed since outbreaks could explain the conservation of genetic diversity after the demographic crash. Temporal changes in allele frequencies could not be explained by genetic drift or random sampling. Immigration from genetically differentiated populations and a non random mortality induced by Ebola, i.e., selective pressure and cost of sociality, are alternative hypotheses. Understanding the influence of Ebola on gorilla genetic dynamics is of paramount importance for human health, primate evolution and conservation biology.

  15. How Ebola impacts genetics of Western lowland gorilla populations.

    Directory of Open Access Journals (Sweden)

    Pascaline J Le Gouar

    2009-12-01

    Full Text Available Emerging infectious diseases in wildlife are major threats for both human health and biodiversity conservation. Infectious diseases can have serious consequences for the genetic diversity of populations, which could enhance the species' extinction probability. The Ebola epizootic in western and central Africa induced more than 90% mortality in Western lowland gorilla population. Although mortality rates are very high, the impacts of Ebola on genetic diversity of Western lowland gorilla have never been assessed.We carried out long term studies of three populations of Western lowland gorilla in the Republic of the Congo (Odzala-Kokoua National Park, Lossi gorilla sanctuary both affected by Ebola and Lossi's periphery not affected. Using 17 microsatellite loci, we compared genetic diversity and structure of the populations and estimate their effective size before and after Ebola outbreaks. Despite the effective size decline in both populations, we did not detect loss in genetic diversity after the epizootic. We revealed temporal changes in allele frequencies in the smallest population.Immigration and short time elapsed since outbreaks could explain the conservation of genetic diversity after the demographic crash. Temporal changes in allele frequencies could not be explained by genetic drift or random sampling. Immigration from genetically differentiated populations and a non random mortality induced by Ebola, i.e., selective pressure and cost of sociality, are alternative hypotheses. Understanding the influence of Ebola on gorilla genetic dynamics is of paramount importance for human health, primate evolution and conservation biology.

  16. Can lowland dry forests represent a refuge from avian malaria for native Hawaiian birds?

    Science.gov (United States)

    Tucker-Mohl, Katherine; Hart, Patrick; Atkinson, Carter T.

    2010-01-01

    Hawaii's native birds have become increasingly threatened over the past century. Introduced mosquito borne diseases such as avian malaria may be responsible for the near absence of endemic Hawaiian forest birds in low-elevation habitats. The recent recognition that some native Hawaiian forest birds may be repopulating moist lowland habitats as a result of evolved resistance to this disease has increased the conservation value of these areas. Here, we investigate whether remnant low elevation dry forests on Hawaii Island provide natural 'refuges' from mosquito-transmitted malaria by nature of their low rainfall and absence of suitable natural sources of water for mosquito breeding. Unlike lowland wet forests where high rates of disease transmission may be selecting for disease resistance, lowland dry forests may provide some refuge for native forest birds without natural resistance to malaria. We mistnetted forest birds in two lowland dry forests and tested all native birds by microscopy and serology for avian malaria caused by the Plasmodium relictum parasite. We also conducted surveys for standing water and mosquito larvae. Overall prevalence of infections with Plasmodium relictum in the Hawaii Amakihi Hemignathus virens virens was 15%. Most infected birds had lowlevel parasitemias, suggesting chronic infections. Although avian malaria is present in these lowland dry forest Amakihi populations, infection rates are significantly lower than in wet forest populations at similar elevations. Sources of breeding mosquitoes in these forests appeared to be largely anthropogenic; thus, there is potential to manage dry forests as mosquito-free habitat for Hawaii Amakihi and other Hawaiian forest birds.

  17. Comparative ocular anatomy of the western lowland gorilla.

    Science.gov (United States)

    Knapp, Stefanie; McCulley, James P; Alvarado, Thomas P; Hogan, R Nick

    2007-01-01

    To examine the lowland gorilla (Gorilla gorilla gorilla) eye and determine similarities to and differences between the mountain gorilla (Gorilla gorilla beringei) and the human eye. In addition, we compare our findings of G. g. gorilla to previous reports on the eye of this subspecies. A 13-year-old deceased male lowland gorilla and a 34-year-old deceased female lowland gorilla were included in the study. Gross and microscopic examinations of the formalin-fixed right eyeball of each gorilla were carried out. Globe dimensions of G. g. gorilla were similar to G. g. beringei and to humans. The limbal conjunctival epithelium and the choroid were densely pigmented. However, the distribution of the conjunctival pigment ring was different to that of G. g. beringei and the melanocytes of the choroid were unusually round. There were deep crypts in the anterior border layer of the iris, and the epithelium of the pars plana was uniquely irregular. Vertical corneal diameter was observed to be equal or greater than horizontal diameter in G. g. gorilla, which is in contrast to humans and to previous findings for G. g. beringei. Corneal thickness was closer to that of humans than to G. g. beringei. Posterior lens capsule thickness was noticeably greater than that of humans. Although some variation between the ocular anatomy of G. g. gorilla and G. g. beringei does exist, the gross and microscopic findings closely resemble each other in these two subspecies. In addition, the eye of Gorilla appears remarkably similar to the human eye. However, comparison of measurements with those in humans is somewhat limited because formalin-fixation can introduce tissue shrinkage and artifact.

  18. An interactive modelling tool for understanding hydrological processes in lowland catchments

    Science.gov (United States)

    Brauer, Claudia; Torfs, Paul; Uijlenhoet, Remko

    2016-04-01

    Recently, we developed the Wageningen Lowland Runoff Simulator (WALRUS), a rainfall-runoff model for catchments with shallow groundwater (Brauer et al., 2014ab). WALRUS explicitly simulates processes which are important in lowland catchments, such as feedbacks between saturated and unsaturated zone and between groundwater and surface water. WALRUS has a simple model structure and few parameters with physical connotations. Some default functions (which can be changed easily for research purposes) are implemented to facilitate application by practitioners and students. The effect of water management on hydrological variables can be simulated explicitly. The model description and applications are published in open access journals (Brauer et al, 2014). The open source code (provided as R package) and manual can be downloaded freely (www.github.com/ClaudiaBrauer/WALRUS). We organised a short course for Dutch water managers and consultants to become acquainted with WALRUS. We are now adapting this course as a stand-alone tutorial suitable for a varied, international audience. In addition, simple models can aid teachers to explain hydrological principles effectively. We used WALRUS to generate examples for simple interactive tools, which we will present at the EGU General Assembly. C.C. Brauer, A.J. Teuling, P.J.J.F. Torfs, R. Uijlenhoet (2014a): The Wageningen Lowland Runoff Simulator (WALRUS): a lumped rainfall-runoff model for catchments with shallow groundwater, Geosci. Model Dev., 7, 2313-2332. C.C. Brauer, P.J.J.F. Torfs, A.J. Teuling, R. Uijlenhoet (2014b): The Wageningen Lowland Runoff Simulator (WALRUS): application to the Hupsel Brook catchment and Cabauw polder, Hydrol. Earth Syst. Sci., 18, 4007-4028.

  19. COOPERATIVE GAMES AS AN ALTERNATIVE TO GENERATE COMPREHENSIVE PEACE IN SCHOOLS MEXIQUENSES

    Directory of Open Access Journals (Sweden)

    Xochitlally Arévalo-Sánchez

    2016-01-01

    Full Text Available This paper will present at first the peace impossible situation inside the elementary schools, with the reference records of daily field studies in secondary schools; subsequently propose cooperative games as an educational alternative to support peace comprehensive schools in the State of Mexico, analyzing the above from the perspective of methodology of latin peace studies.

  20. (De)Constructing Conflict: A Focused Review of War and Peace Journalism

    OpenAIRE

    Susan Dente Ross

    2006-01-01

    This overview of the media and conflict literature and case study of media coverage of peace offers a framework and guidance for peace journalism. Many studies show media rarely report conflict neutrally. Human psychology, journalistic norms, and structural constraints draw media away from complex historical reporting of violence. Limited systematic research on media coverage of peace is insufficient to direct response to prevalent war journalism. A case study of The Washington Report cov...

  1. Impacts of Climate Change on the Collapse of Lowland Maya Civilization

    Science.gov (United States)

    Douglas, Peter M. J.; Demarest, Arthur A.; Brenner, Mark; Canuto, Marcello A.

    2016-06-01

    Paleoclimatologists have discovered abundant evidence that droughts coincided with collapse of the Lowland Classic Maya civilization, and some argue that climate change contributed to societal disintegration. Many archaeologists, however, maintain that drought cannot explain the timing or complex nature of societal changes at the end of the Classic Period, between the eighth and eleventh centuries ce. This review presents a compilation of climate proxy data indicating that droughts in the ninth to eleventh century were the most severe and frequent in Maya prehistory. Comparison with recent archaeological evidence, however, indicates an earlier beginning for complex economic and political processes that led to the disintegration of states in the southern region of the Maya lowlands that precedes major droughts. Nonetheless, drought clearly contributed to the unusual severity of the Classic Maya collapse, and helped to inhibit the type of recovery seen in earlier periods of Maya prehistory. In the drier northern Maya Lowlands, a later political collapse at ca. 1000 ce appears to be related to ongoing extreme drought. Future interdisciplinary research should use more refined climatological and archaeological data to examine the relationship between climate and social processes throughout the entirety of Maya prehistory.

  2. The Middle East Peace Talks

    National Research Council Canada - National Science Library

    Migdalovitz, Carol

    2004-01-01

    After the first Gulf war, in 1991, a new peace process was begun, with Israel and the Palestinians discussing a five-year period of interim self-rule leading to a final sefllernent Israel and Syria...

  3. Attitudes toward Peace, War and Violence in Five Countries

    Science.gov (United States)

    Biaggio, Angela; De Souza, Luciana; Martini, Rosa

    2004-01-01

    This study investigated attitudes towards peace, war and violence in students from five countries: Brazil, Chile, Germany, Portugal, and the USA. The total sample consisted of 171 male and female adolescents and adults. An 11-item questionnaire about peace, war and violence was developed. The data were submitted to content analysis by groups of…

  4. The Stillpoint: Taoist Quietism, Human Relationships, and Living Peacefully.

    Science.gov (United States)

    Crawford, Lyall

    As individuals and social beings, at whatever the level and complexity of organization, a gentle spirit and manner weaken aggressiveness and mean-mindedness. The idea that peaceful persons make for a peaceful world can be explored by considering philosophical Taoism. An examination of the first nine chapters of D. C. Lau's translation of "Lao…

  5. Potential interaction between transport and stream networks over the lowland rivers in Eastern India.

    Science.gov (United States)

    Roy, Suvendu; Sahu, Abhay Sankar

    2017-07-15

    Extension of transport networks supports good accessibility and associated with the development of a region. However, transport lines have fragmented the regional landscape and disturbed the natural interplay between rivers and their floodplains. Spatial analysis using multiple buffers provides information about the potential interaction between road and stream networks and their impact on channel morphology of a small watershed in the Lower Gangetic Plain. Present study is tried to understand the lateral and longitudinal disconnection in headwater stream by rural roads with the integration of geoinformatics and field survey. Significant (p development, delineation of stream corridor, regular monitoring and engineering efficiency for the construction of road and road-stream crossing might be effective in managing river geomorphology and riverine landscape. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. Landscape formation and soil genesis in volcanic parent materials in humid tropical lowlands of Costa Rica

    NARCIS (Netherlands)

    Nieuwenhuyse, A.

    1996-01-01


    The influence of volcanism on landscape genesis, and formation of soils on volcanic parent material was studied in the Atlantic lowland of Costs Rica. This lowland is a subduction basin of tectonic origin, in which thick alluvial and marine sediments are accumulated. At its southwestern

  7. Peaceful nuclear explosions

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1975-07-01

    Article V of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) specifies that the potential benefits of peaceful applications of nuclear explosions be made available to non-nuclear weapon states party to the Treaty 'under appropriate international observation and through appropriate international procedures'. The International Atomic Energy Agency's responsibility and technical competence in this respect have been recognized by its Board of Governors, the Agency's General Conference and the United Nations' General Assembly. Since 1968 when the United Nations Conference of Non-Nuclear Weapon States also recommended that the Agency initiate the necessary studies in the peaceful nuclear explosions (PNE) field, the Agency has taken the following steps: 1. The exchange of scientific and technical information has been facilitated by circulating information on the status of the technology and through the Agency's International Nuclear Information System. A bibliography of PNE-related literature was published in 1970. 2. In 1972, guidelines for 'the international observation of PNE under the provisions of NPT and analogous provisions in other international agreements' were developed and approved by the Board of Governors. These guidelines defined the basic purpose of international observation as being to verify that in the course of conducting a PNE project the intent and letter of Articles I and II of the NPT are not violated. 3. In 1974, an advisory group developed 'Procedures for the Agency to Use in Responding to Requests for PNE-Related Services'. These procedures have also been approved by the Board of Governors. 4. The Agency has convened a series of technical meetings which reviewed the 'state-of-the- art'. These meetings were convened in 1970, 1971, 1972 and in January 1975. The Fourth Technical Committee was held in Vienna from 20-24 January 1975 under the chairmanship of Dr. Allen Wilson of Australia with Experts from: Australia, France, Federal

  8. Cost of Peace Accounting and National Security in Nigeria: Does it Really Matter?

    Directory of Open Access Journals (Sweden)

    Okoro Godsday Edesiri

    2016-12-01

    Full Text Available Purpose of the article: The cost of ensuring national security is very high, but measuring this cost has received little attention. One way of reacording and ascertaining the financial resources expended on national security is via Peace Accounting. Peace Accounting is an innovative idea that is taking a firm root in Nigeria and the world over. Peace accounting deals with ascertaining and reporting the financial resources accompanying domestic violence such as insecurity, political violence, insurgency, militancy, economic predicament, corruption and all other costs associated with national security. Methodology/methods: Secondary data were obtained from the Central Bank of Nigeria Statistical Bulletin and the International Monetary Fund Cross Country Macroeconomic Statistics from 1996–2015. Ordinary Least Square estimation technique was employed in analyzing the data and analysis performed via SPSS. Scientific aim: This paper gauged the costs of peace accounting and its implication for national security in Nigeria. Findings: The study found that expenditure on internal security, cost of peace keeping and gross fixed capital formation are dynamics of peace accounting. Furthermore, cost of peace keeping is statistically significant except that expenditure on internal security and gross fixed capital formation were statistically flawed. Expenditure on internal security has negative impact on GPI. Conclusions: On the basis of the above, we recommend among others that countries like Nigeria faced with security challenges should engage professionals/experts that can help develop peace accounting models aimed at measuring the cost of peace. Also, special attention should be paid to expenditure on internal security since it has negative effect on GPI.

  9. The consequences of pleistocene climate change on lowland neotropical vegetation

    Energy Technology Data Exchange (ETDEWEB)

    De Oliveira, P.E.; Colinvaux, P.A. (Smithsonian Tropical Research Institute, Panama City (Panama))

    1994-06-01

    Palynological reconstructions indicate that lowland tropical America was subject to intense cooling during the last ice-age. The descent of presently montane taxa into the lowlands of Amazonia and Minas Gerais indicate temperature depressions ranging from 5[degrees]C to 9[degrees]C cooler-than-present. The strengthened incursion of southerly airmasses caused a reassortment of vegetation throughout Amazonia. Presently allopatric species are found to have been sympatric as novel forest assemblages and formed and dissolved. Modest drying, perhaps a 20% reduction in precipitation, accounts for all the records that show a Pleistocene expansion of savanna. No evidence is found to support the fragmentation of Amazonian forests during glacial times, and the hypothesis of forest refuges as an explanation of tropical speciation is rejected on empirical grounds.

  10. Are attitudes toward peace and war the two sides of the same coin? Evidence to the contrary from a French validation of the Attitudes Toward Peace and War Scale.

    Science.gov (United States)

    Van der Linden, Nicolas; Leys, Christophe; Klein, Olivier; Bouchat, Pierre

    2017-01-01

    Bizumic et al. (2013) have recently shown that attitudes towards peace and war reflect two distinct constructs rather than two poles of a single dimension. We present an attempt at validating the French version of their 16-item Attitudes toward Peace and War Scale (APWS) on five distinct (mainly Belgian) French-speaking samples (total N = 808). Confirmatory factor and criterion validity analyses confirmed that attitudes toward peace and war, although negatively related, are distinct in terms of their antecedents and consequences. On the one hand, antecedents of attitudes toward peace included egalitarian ideological beliefs and empathic concern for others, and consequences included intentions to engage in pro-peace behaviors. On the other hand, antecedents of attitudes toward war included national identification and authoritarian ideological beliefs, and consequences included intentions to engage in pro-war behaviors. Furthermore, both attitudes toward peace and war were, respectively, negatively and positively related to (a right-wing) political orientation. Unexpectedly however, attitudes toward war were positively related to nonegalitarian ideological beliefs and were not related to personal distress. Scores on the translated scale were unrelated to socially desirable responding. In terms of known-groups validity, men had, respectively, more and less positive attitudes toward war and peace than women. Finally, based on exploratory factor analyses, the inclusion of some items for the factorial structure of the measure is questioned and a shortened form of the measure is validated. Overall, these findings are in line with Bizumic et al. and suggest that attitudes toward peace and war also reflect two distinct constructs in a French-speaking population.

  11. Casualties of peace: an analysis of casualties admitted to the intensive care unit during the negotiation of the comprehensive Colombian process of peace.

    Science.gov (United States)

    Ordoñez, Carlos A; Manzano-Nunez, Ramiro; Naranjo, Maria Paula; Foianini, Esteban; Cevallos, Cecibel; Londoño, Maria Alejandra; Sanchez Ortiz, Alvaro I; García, Alberto F; Moore, Ernest E

    2018-01-01

    After 52 years of war in 2012, the Colombian government began the negotiation of a process of peace, and by November 2012, a truce was agreed. We sought to analyze casualties who were admitted to the intensive care unit (ICU) before and during the period of the negotiation of the comprehensive Colombian process of peace. Retrospective study of hostile casualties admitted to the ICU at a Level I trauma center from January 2011 to December 2016. Patients were subsequently divided into two groups: those seen before the declaration of the process of peace truce (November 2012) and those after (November 2012-December 2016). Patients were compared with respect to time periods. Four hundred forty-eight male patients were admitted to the emergency room. Of these, 94 required ICU care. Sixty-five casualties presented before the truce and 29 during the negotiation period. Median injury severity score was significantly higher before the truce. Furthermore, the odds of presenting with severe trauma (ISS > 15) were significantly higher before the truce (OR, 5.4; (95% CI, 2.0-14.2); p  < 0.01). There was a gradual decrease in the admissions to the ICU, and the performance of medical and operative procedures during the period observed. We describe a series of war casualties that required ICU care in a period of peace negotiation. Despite our limitations, our study presents a decline in the occurrence, severity, and consequences of war injuries probably as a result in part of the negotiation of the process of peace. The hysteresis of these results should only be interpreted for their implications in the understanding of the peace-health relationship and must not be overinterpreted and used for any political end.

  12. Counselling for Sustainable Peace in Tertiary Institutions in Nigeria

    Science.gov (United States)

    Nduka-Ozo, Stella Ngozi

    2016-01-01

    This study reviewed the nature of peace in Tertiary Institutions in Nigeria using Ebonyi State University as a case study. The purpose of the study was to review the various factors responsible for lack of peace. The sample was drawn from the three hundred level students of the Faculty of Education. Thirty students were selected from each of the…

  13. Peac – A set of tools to quickly enable Proof on a cluster

    International Nuclear Information System (INIS)

    Ganis, G; Vala, M

    2012-01-01

    With advent of the analysis phase of Lhcdata-processing, interest in Proof technology has considerably increased. While setting up a simple Proof cluster for basic usage is reasonably straightforward, exploiting the several new functionalities added in recent times may be complicated. Peac, standing for Proof Enabled Analysis Cluster, is a set of tools aiming to facilitate the setup and management of a Proof cluster. Peac is based on the experience made by setting up Proof for the Alice analysis facilities. It allows to easily build and configure Root and the additional software needed on the cluster, and may serve as distributor of binaries via Xrootd. Peac uses Proof-On-Demand (PoD) for resource management (start, stop or daemons). Finally, Peac sets-up and configures dataset management (using the Afdsmgrd daemon), as well as cluster monitoring (machine status and Proof query summaries) using MonAlisa. In this respect, a MonAlisa page has been dedicated to Peac users, so that a cluster managed by Peac can be automatically monitored. In this paper we present and describe the status and main components of Peac and show details about its usage.

  14. Investigating the temporal dynamics of suspended sediment during flood events with 7Be and 210Pbxs measurements in a drained lowland catchment

    Science.gov (United States)

    Le Gall, Marion; Evrard, Olivier; Foucher, Anthony; Laceby, J. Patrick; Salvador-Blanes, Sébastien; Manière, Louis; Lefèvre, Irène; Cerdan, Olivier; Ayrault, Sophie

    2017-02-01

    Soil erosion is recognized as one of the main processes of land degradation in agricultural areas. High suspended sediment loads, often generated from eroding agricultural landscapes, are known to degrade downstream environments. Accordingly, there is a need to understand soil erosion dynamics during flood events. Suspended sediment was therefore sampled in the river network and at tile drain outlets during five flood events in a lowland drained catchment in France. Source and sediment fallout radionuclide concentrations (7Be, 210Pbxs) were measured to quantify both the fraction of recently eroded particles transported during flood events and their residence time. Results indicate that the mean fraction of recently eroded sediment, estimated for the entire Louroux catchment, increased from 45 ± 20% to 80 ± 20% between December 2013 and February 2014, and from 65 ± 20% to 80 ± 20% in January 2016. These results demonstrate an initial flush of sediment previously accumulated in the river channel before the increasing supply of sediment recently eroded from the hillslopes during subsequent events. This research highlights the utility of coupling continuous river monitoring and fallout radionuclide measurements to increase our understanding of sediment dynamics and improve the management of soil and water resources in agricultural catchments.

  15. Consuming democracy : local agencies and liberal peace in the Democratic Republic of Congo

    NARCIS (Netherlands)

    Goede, J de M.

    2015-01-01

    This thesis focuses on liberal peace building in the DRC. The thesis takes a critical approach which emphasises local agencies and their engagements with liberal peace building. However, it seeks to bring this critique back to the institutions with which liberal peace building is preoccupied, by

  16. Effect of regionalization on the allocation of third-party peace operations

    Directory of Open Access Journals (Sweden)

    Dagmar Zakopalová

    2011-06-01

    Full Text Available The paper “Effect of regionalization on the allocation of third-party peace operations” aims to discuss and then empirically test on large-N data what is the effect of the joint activity of the United Nations, regional organizations and ad hoc coalitions of states on the allocation of peace operations in the world. It is argued that after the end of the Cold War, all the actors have become much more active in organizing peace operations in intrastate armed conflicts, but it remains rather unclear to what extent they actually share the burden of peace operations at the macro level and especially whether the United Nations focuses on the regions that are rather overlooked by the other actors. The analysis shows that there are remarkable differences among various regions as regards the involvement of international actors and in fact, regional organizations as well as the ad hoc coalitions of states tend to follow similar patterns in allocation of peace operations as the United Nations.

  17. Scientists credit `Atoms for Peace' for progress on energy, security

    CERN Multimedia

    Jones, D

    2003-01-01

    "Fifty years after President Eisenhower unveiled his plan for developing peaceful uses for nuclear fission, the scientific advances spawned by his Atoms for Peace program have made possible major advances in energy and national security, a panel of physicists said last week" (1 page).

  18. International Consultation on Peace Education and Research in Higher Education.

    Science.gov (United States)

    Higher Education in Europe, 1986

    1986-01-01

    A January 1986 UNESCO international conference on the role of higher education in promoting international understanding, cooperation, peace, and respect for human rights focused on the nuclear threat and conventional warfare, the role of international governmental and nongovernmental organizations, research and education for peace, and…

  19. Handbook on Peace Education

    Science.gov (United States)

    Salomon, Gavriel, Ed.; Cairns, Ed, Ed.

    2009-01-01

    This handbook encompasses a range of disciplines that underlie the field of peace education and provides the rationales for the ways it is actually carried out. The discipline is a composite of contributions from a variety of disciplines ranging from social psychology to philosophy and from communication to political science. That is, peace…

  20. Peace through Institutions: Woodrow Wilson and the Paris Peace Conference

    OpenAIRE

    Burak Küntay

    2014-01-01

    As we approach the centennial of World War I, it is fitting to undertake a retrospective, academic review of the institutions devised in the war’s aftermath. The efforts to build and sustain a global order ensuring peace and cooperation in the international community - which ultimately failed with the beginning of a Second World War—constitute telling and timely lessons for world politics today. This paper looks critically at America’s role in World War I, diplomatic talks precedi...

  1. An Overview of the Chinese Agenda: Global Sustainable Peace and Development

    Directory of Open Access Journals (Sweden)

    Hans Nibshan Seesaghur

    2016-12-01

    Full Text Available Our globalised world is prone to complex challenges affecting mankind. As an ancient saying goes- China is an old civilised nation endowed with a new mission. However, this new mission here is referred to as the “Chinese Dream” and can only be accomplished in a peaceful environment. The concept of peaceful rise is perhaps the most important Chinese foreign policy intended to shape the global architecture. The Chinese agenda of global sustainable peace and development is delicately interwoven with the peaceful rise concept, which can be plainly interpreted as an adherence to existing international norms and an obligation to respecting prevailing global norms. This paper investigates China’s agenda of peaceful rise and development to provide an in-depth and evidencebased analysis of the new policy thinking and its tenets. The study revealed that China tries to manifest the policy thinking in five major foreign policies namely: (1 Peaceful Development; (2 New Model of Major-country Relations; (3 Neighbourhood Diplomacy; (4 Cooperation with Developing Countries; and (5 Multilateral Relations. These doctrines have assisted China in establishing itself as a part of the international society and an integral part of the global system. This paper also examines the role of China at the United Nations, which is a priority for China’s foreign strategy in the new century. Moreover, this paper will discuss the challenges China will have to face in developing new standards on global governance for the 21st century. Finally, the paper will assess whether the new mission, “Chinese Dream”, is on the right path to accomplish sustainable peace and development.

  2. Geochemical and hydrodynamic phosphorus retention mechanisms in lowland catchments

    NARCIS (Netherlands)

    van der Grift, B.

    2017-01-01

    The release of phosphorus (P) to surface water from heavily fertilised agricultural fields is of major importance for surface water quality. The research reported in this thesis examined the role of geochemical and hydrodynamic processes controlling P speciation and transport in lowland catchments

  3. Maximal exercise and muscle oxygen extraction in acclimatizing lowlanders and high altitude natives

    DEFF Research Database (Denmark)

    Lundby, Carsten; Sander, Mikael; van Hall, Gerrit

    2006-01-01

    , and is the focus of the present study. We have studied six lowlanders during maximal exercise at sea level (SL) and with acute (AH) exposure to 4,100 m altitude, and again after 2 (W2) and 8 weeks (W8) of altitude sojourn, where also eight high altitude native (Nat) Aymaras were studied. Fractional arterial muscle...... O(2) extraction at maximal exercise was 90.0+/-1.0% in the Danish lowlanders at sea level, and remained close to this value in all situations. In contrast to this, fractional arterial O(2) extraction was 83.2+/-2.8% in the high altitude natives, and did not change with the induction of normoxia....... The capillary oxygen conductance of the lower extremity, a measure of oxygen diffusing capacity, was decreased in the Danish lowlanders after 8 weeks of acclimatization, but was still higher than the value obtained from the high altitude natives. The values were (in ml min(-1) mmHg(-1)) 55.2+/-3.7 (SL), 48...

  4. Global Peace through the Global University System

    Directory of Open Access Journals (Sweden)

    Cengiz Hakan AYDIN

    2006-01-01

    Full Text Available Utopia is defined in Encarta Dictionary as “an ideal and perfect place or state, where everyone lives in harmony and everything is for the best.” Developments all around the world especially in the last decade have supported the idea that global peace is nothing but just a utopian dream. However, for centuries a group of believers have always been in search of global peace via different means. This book, titled as “Global Peace through the Global University System”, can be considered as one of the artifacts of this search.Actually this book is a collection of papers presented in working conference on the Global University System (GUS hosted by the University of Tampere, Finland in 1999. The main goal of the conference was bringing international experts to share their philosophy, past and present experiences about the GUS. The conference was held by the University of Tampere because UNESCO has an agreement with the University to establish the UNESCOChair in Global e-Learning.

  5. Effects of Integrating Peace Education in the Nigeria Education System

    Science.gov (United States)

    Olowo, Oluwatoyin Olusegun

    2016-01-01

    This paper attempted to investigate the effects of integrating Peace Education into Nigeria educational system. Four research questions were designed for the study. The researcher designed an instrument tagged: Questionnaire on effect of Integrating Peace Education (QEIPE). The entire population of two hundred respondents spread across Secondary…

  6. War, Peace and Stabilisation: Critically Reconceptualising Stability in Southern Afghanistan

    Directory of Open Access Journals (Sweden)

    William Robert Carter

    2013-06-01

    Full Text Available This article critically treats stabilisation theory and programming through a perspective of peace and conflict, and argues for stabilisation’s reconceptualisation. Through tracking the concept’s emergence, it outlines that stabilisation is theoretically rooted in an insecurity-underdevelopment problematic and relies on the Liberal Peace thesis as a solution. When this concept was operationalised in southern Afghanistan, however, it was translated into a praxis informed by state-building and counterinsurgency imperatives. This approach ultimately produced confused, sometimes counterproductive, effects: simultaneously engendering a liberal, negative, rented and victor’s peace. The article concludes by arguing that stabilisation should be reconceptualised so that it pursues a positive and hybrid peace if it is to be a more effective source of guidance for policy and practice. The first step is to denaturalise the ‘formal’ state in conflict and fragile environments as being seen as a panacea to all ills of instability.

  7. IAEA Nobel Peace Prize cancer and nutrition fund

    International Nuclear Information System (INIS)

    Kinley, D. III

    2006-05-01

    The Norwegian Nobel Committee awarded the 2005 Nobel Peace Prize to the IAEA and Director General ElBaradei in equal shares. The IAEA and its Director General won the 2005 Peace Prize for their efforts to prevent nuclear energy from being used for military purposes and to ensure that nuclear energy for peaceful purposes is used in the safest possible way. The IAEA Board of Governors subsequently decided that the IAEA's share of the prestigious prize would be used to create a special fund for fellowships and training to improve cancer control and childhood nutrition in the developing world. This fund is known as the 'IAEA Nobel Peace Prize Cancer and Nutrition Fund'. The money will be dedicated to enhancing human resources in developing regions of the world for improved cancer control and childhood nutrition. In the area of cancer control, the money will be spent on establishing regional cancer training institutes for the training of new doctors, medical physicists and technologists in radiation oncology to improve cancer treatment and care, as part of the IAEA's Programme of Action for Cancer Therapy (PACT). In the realm of nutrition, the focus of the Fund will be on capacity building in the use of nuclear techniques to develop interventions to contribute to improved nutrition and health for children in the developing world. Fund-supported fellowship awards will target young professionals, especially women, from Member States, through the IAEA's Technical Cooperation (TC) Programme. Alongside such awards, regional events will be organized in Africa, Asia and Latin America in cancer control and nutrition during 2006. The IAEA Secretariat is encouraging Member States and donors to contribute to the IAEA Nobel Peace Prize Cancer and Nutrition Fund by providing additional resources, in cash and in-kind

  8. MISSE PEACE Polymers Atomic Oxygen Erosion Results

    Science.gov (United States)

    deGroh, Kim, K.; Banks, Bruce A.; McCarthy, Catherine E.; Rucker, Rochelle N.; Roberts, Lily M.; Berger, Lauren A.

    2006-01-01

    Forty-one different polymer samples, collectively called the Polymer Erosion and Contamination Experiment (PEACE) Polymers, have been exposed to the low Earth orbit (LEO) environment on the exterior of the International Space Station (ISS) for nearly 4 years as part of Materials International Space Station Experiment 2 (MISSE 2). The objective of the PEACE Polymers experiment was to determine the atomic oxygen erosion yield of a wide variety of polymeric materials after long term exposure to the space environment. The polymers range from those commonly used for spacecraft applications, such as Teflon (DuPont) FEP, to more recently developed polymers, such as high temperature polyimide PMR (polymerization of monomer reactants). Additional polymers were included to explore erosion yield dependence upon chemical composition. The MISSE PEACE Polymers experiment was flown in MISSE Passive Experiment Carrier 2 (PEC 2), tray 1, on the exterior of the ISS Quest Airlock and was exposed to atomic oxygen along with solar and charged particle radiation. MISSE 2 was successfully retrieved during a space walk on July 30, 2005, during Discovery s STS-114 Return to Flight mission. Details on the specific polymers flown, flight sample fabrication, pre-flight and post-flight characterization techniques, and atomic oxygen fluence calculations are discussed along with a summary of the atomic oxygen erosion yield results. The MISSE 2 PEACE Polymers experiment is unique because it has the widest variety of polymers flown in LEO for a long duration and provides extremely valuable erosion yield data for spacecraft design purposes.

  9. Making weapons, talking peace

    International Nuclear Information System (INIS)

    York, H.F.

    1987-01-01

    The memoirs of the author traces his life from his first-year graduate studies in physics at the University of Rochester in 1942 to his present position as Director of the University of California's Institute on Global Conflict and Cooperation. The part of his life involved in making weapons extends from 1942 to 1961. During this period, he worked with E.O. Lawrence on the Manhattan Project and served as director of Livermore after it became the Atomic Energy Commission's second nuclear weapons laboratory. He also served on many government advisory boards and commissions dealing with nuclear and other weapons. In 1961, the combination of a heart attack and changes in administration in Washington led York too return to the University of California for the talking peace portion of his life. He has since become a public exponent of arms control and disarmament and the futility of seeking increased security through more and better nuclear weapons. York's explanation of his move from making weapons to talking peace leaves the reader with a puzzle

  10. Potential biocontrol actinobacteria: Rhizospheric isolates from the Argentine Pampas lowlands legumes.

    Science.gov (United States)

    Solans, Mariana; Scervino, Jose Martin; Messuti, María Inés; Vobis, Gernot; Wall, Luis Gabriel

    2016-11-01

    Control of fungal plant diseases by using naturally occurring non-pathogenic microorganisms represents a promising approach to biocontrol agents. This study reports the isolation, characterization, and fungal antagonistic activity of actinobacteria from forage soils in the Flooding Pampa, Argentina. A total of 32 saprophytic strains of actinobacteria were obtained by different isolation methods from rhizospheric soil of Lotus tenuis growing in the Salado River Basin. Based on physiological traits, eight isolates were selected for their biocontrol-related activities such as production of lytic extracellular enzymes, siderophores, hydrogen cyanide (HCN), and antagonistic activity against Cercospora sojina, Macrophomia phaseolina, Phomopsis sp., Fusarium oxysporum, and Fusarium verticilloides. These actinobacteria strains were characterized morphologically, physiologically, and identified by using molecular techniques. The characterization of biocontrol-related activities in vitro showed positive results for exoprotease, phospholipase, fungal growth inhibition, and siderophore production. However, none of the strains was positive for the production of hydrogen cyanide (HCN). Streptomyces sp. MM140 presented the highest index for biocontrol, and appear to be promising pathogenic fungi biocontrol agents. These results show the potential capacity of actinobacteria isolated from forage soils in the Argentine Pampas lowlands as promising biocontrol agents, and their future agronomic applications. © 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  11. Mozambique's peace decades since the end of the conflict: Inclusive ...

    African Journals Online (AJOL)

    The article traces the trajectory of democratisation under the auspices of a liberal peace theoretical framework which was agreed upon in the General Peace Agreement ending the conflict in 1992. Secondary quantitative data were made available from leading International Organisations such as the World Bank and the Mo ...

  12. The Unexplored Power and Potential of Youth as Peace-builder

    NARCIS (Netherlands)

    Del Felice, M.C.; Wisler, A.

    2007-01-01

    Around the world many young people are victims of cultural, direct, and structural violence and become carriers of that violence or perpetration. There is a strong tendency among politicians and researchers to see youth as a problem to be solved. However, many youth are peaceful and peace-builders.

  13. The influence of environmental factors and dredging on chironomid larval diversity in urban drainage systems in polders strongly influenced by seepage from large rivers

    DEFF Research Database (Denmark)

    Vermonden, K.; Brodersen, Klaus Peter; Jacobsen, Dean

    2011-01-01

    , in urban waters strongly influenced by seepage of large rivers. Chironomid assemblages were studied in urban surface-water systems (man-made drainage ditches) in polder areas along lowland reaches of the rivers Rhine-Meuse in The Netherlands. Multivariate analysis was used to identify the key environmental...... factors. Taxon richness, Shannon index (H'), rareness of species, and life-history strategies at urban locations were compared with available data from similar man-made water bodies in rural areas, and the effectiveness of dredging for restoring chironomid diversity in urban waters was tested. Three...... diversity of chironomid communities in urban waters affected by nutrient-rich seepage or inlet of river water...

  14. Migration of global radioactive fallout to the Arctic Ocean (on the example of the Ob's river drainage basin).

    Science.gov (United States)

    Miroshnikov, A; Semenkov, I

    2012-11-01

    This article provides an assessment of the impact of global fallout on (137)Cs contamination in the bottom sediments of Kara Sea. The erosiveness of 10th-level river basins was estimated by landscape-geochemical and geomorphological characteristics. All 10th-level basins (n=154) were separated into three groups: mountain, mountain-lowland and plain. Four different types of basins were identified depending on the geochemical conditions of the migration of radiocaesium in the plain and mountain-lowland. Classifications of types were carried out using the geographic information systems-based approach. The Ob River's macroarena covers 3.5 million km(2). Internal drainage basins cover 23 % of the macroarena and accumulate whole radiocaesium from the global fallout. The remaining territory is transitional for the (137)Cs. The field research works performed in the three plain first-level basins allow one to estimate the radiocaesium run-off. The calculations show that 7 % of (137)Cs was removed from the first-level basin in arable land. Accumulation of radiocaesium in the first-level basin under undisturbed forest is 99.8 %. The research shows that (137)Cs transfer from the humid basins is in the range of 6.9-25.5 TBq and for semi-humid basins 5.6-285.5 TBq. The areas of these basins cover 40 and 8 % of the Ob River's macroarena, respectively. Drainage lakes and reservoir drainage basins make up 22 % of the macroarena. Mountainous and semi-arid drainage basins cover 7 % of the macroarena.

  15. Survival and growth rates of juvenile salmonids reared in lowland streams

    Directory of Open Access Journals (Sweden)

    Golski Janusz

    2016-12-01

    Full Text Available The aim of this study was to assess the efficiency of propagating juvenile trout, Salmo trutta L. in small lowland streams and to evaluate the impact of the environmental conditions in the streams on the juvenile fish. Brown trout (Salmo trutta fario and sea trout (Salmo trutta trutta early fry fed under controlled conditions were used to stock third-order lowland streams. During summer, fall, and spring catches, fry were counted, measured, and weighed. The following parameters were calculated using the data collected: fry stocking density (ind. m-2; survival; specific mortality rate (SMR; length range; mean specimen length; body weight; mean body weight; specific growth rate (SGR; body condition (Fulton’s index. The ichthyological studies were accompanied by simultaneous analyses of environmental conditions that were performed monthly, and benthic macroinvertebrates were sampled in spring and fall. No differences were observed in the biological parameters analyzed between sea trout and brown trout. Variability in environmental parameters such as temperature, oxygenation, conductivity, and stream width and depth were associated with differentiation in the biological parameters of the fry. The results clearly indicate that the considerable potential of small lowland streams for the propagation of salmonid juvenile stages is currently underexploited.

  16. Adaptive Epigenetic Differentiation between Upland and Lowland Rice Ecotypes Revealed by Methylation-Sensitive Amplified Polymorphism

    OpenAIRE

    Xia, Hui; Huang, Weixia; Xiong, Jie; Tao, Tao; Zheng, Xiaoguo; Wei, Haibin; Yue, Yunxia; Chen, Liang; Luo, Lijun

    2016-01-01

    The stress-induced epimutations could be inherited over generations and play important roles in plant adaption to stressful environments. Upland rice has been domesticated in water-limited environments for thousands of years and accumulated drought-induced epimutations of DNA methylation, making it epigenetically differentiated from lowland rice. To study the epigenetic differentiation between upland and lowland rice ecotypes on their drought-resistances, the epigenetic variation was investig...

  17. Peace Education in Conflict Zones--Experience from Northern Sri Lanka

    Science.gov (United States)

    Harris, Simon; Lewer, Nick

    2008-01-01

    In September 2005, adult students from Kilinochchi, located in the Liberation Tigers of Tamil Eelam (LTTE)-controlled Wanni region of northern Sri Lanka, were awarded University of Bradford, UK, validated postgraduate certificates or diplomas in conflict resolution and peace preparedness. The diploma is, we think, a landmark in peace education…

  18. Speech by the director of the Peace Memorial Museum, Hiroshima

    International Nuclear Information System (INIS)

    Harada, H.

    1997-01-01

    The Peace Memorial Museum in Hiroshima, established in 1955, shows not only the scenes of the city after the explosion but its main task is to send the messages of peace to the world, from the citizens of Hiroshima who are appealing for abolition of nuclear weapons for 50 years

  19. Collective actions of women´s organizations for peace in Colombia

    Directory of Open Access Journals (Sweden)

    Mayra Lucia Sánchez Mora

    2015-12-01

    Full Text Available Currently, Colombia is conducting a peace process that could glimpse the peace the country craves. This peace would bring the end of the armed conflict but not systematically the end of all kind of violence. To ensure the participation and influence of women in this process, it is essential to know the current role performed by the Colombian women’s peace networks. This is the aim of this article. This article explores the main ways of political action undertaken by Colombian women in peacebuilding. In order to do it, we have analyzed the main repertoires of collective action, organizational structure, framing processes and impacts of two women’s networks —Women’s Pacific Route and the Initiative of Colombian Women for Peace—. This analysis was conducted using qualitative techniques. We have made thus three in-depth interviews with the main leaders of each organization studied. Our results present what are the differences and similarities between both women’s networks through the observation of their political practices and their relationship with the concepts peace/conflict; and gender/feminism. While for the Pacific Route the articulating axis is the feminist movement, for the IMP it is the institutional framework. On the other hand, we remarked on identifying civil resistance developed by women in the different Colombia’s peace processes, the limits found by themselves, the strategies to overcome them and the political health of these movements.

  20. The Ribble/Wyre observatory: Major, minor and trace elements in rivers draining from rural headwaters to the heartlands of the NW England historic industrial base

    International Nuclear Information System (INIS)

    Neal, Colin; Rowland, Phil; Scholefield, Paul; Vincent, Colin; Woods, Clive; Sleep, Darren

    2011-01-01

    Information on a new observatory study of the water quality of two major river basins in northwestern England (the Ribble and Wyre) is presented. It covers upland, intermediate and lowland environments of contrasting pollution history with sufficient detail to examine transitional gradients. The upland rivers drain acidic soils subjected to long-term acidic deposition. Nonetheless, the acidic runoff from the soils is largely neutralised by high alkalinity groundwaters, although the rivers retain, perhaps as colloids, elements such as Al and Fe that are mobilised under acid conditions. The lowland rivers are contaminated and have variable water quality due to variable urban/industrial point and diffuse inputs reflecting local and regional differences in historic and contemporary sources. For most determinands, pollutant concentrations are not a major cause for concern although phosphate levels remain high. Set against earlier studies for other regions, there may be a general decline in pollutant levels and this is most clearly observed for boron where effluent inputs have declined significantly due to reductions in household products that are flushed down the drain. High concentrations of sodium and chloride occurred briefly after a severe cold spell due to flushing of road salts. A major inventory for water quality within rural, urban, industrial and agricultural typologies is provided within data summary attachments for over 50 water quality determinands. Within the next year, the full dataset will be made available from the CEH website. This, with ongoing monitoring, represents a platform for water quality studies across a wide range of catchment typologies pertinent to environmental management of clean and impacted systems within the UK. The study provides a base of research 'from source to sea' including extensions to the estuary and open sea for a semi-confined basin, the Irish Sea, where there are many issues of pollution inputs and contamination. - Research

  1. The Ribble/Wyre observatory: Major, minor and trace elements in rivers draining from rural headwaters to the heartlands of the NW England historic industrial base

    Energy Technology Data Exchange (ETDEWEB)

    Neal, Colin [Centre for Ecology and Hydrology, Wallingford, Crowmarsh Gifford, Wallingford, OXON, OX10 8BB (United Kingdom); Rowland, Phil, E-mail: apr@ceh.ac.uk [Centre for Ecology and Hydrology, Lancaster. Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster, LA1 4AP (United Kingdom); Scholefield, Paul; Vincent, Colin; Woods, Clive; Sleep, Darren [Centre for Ecology and Hydrology, Lancaster. Lancaster Environment Centre, Library Avenue, Bailrigg, Lancaster, LA1 4AP (United Kingdom)

    2011-03-15

    Information on a new observatory study of the water quality of two major river basins in northwestern England (the Ribble and Wyre) is presented. It covers upland, intermediate and lowland environments of contrasting pollution history with sufficient detail to examine transitional gradients. The upland rivers drain acidic soils subjected to long-term acidic deposition. Nonetheless, the acidic runoff from the soils is largely neutralised by high alkalinity groundwaters, although the rivers retain, perhaps as colloids, elements such as Al and Fe that are mobilised under acid conditions. The lowland rivers are contaminated and have variable water quality due to variable urban/industrial point and diffuse inputs reflecting local and regional differences in historic and contemporary sources. For most determinands, pollutant concentrations are not a major cause for concern although phosphate levels remain high. Set against earlier studies for other regions, there may be a general decline in pollutant levels and this is most clearly observed for boron where effluent inputs have declined significantly due to reductions in household products that are flushed down the drain. High concentrations of sodium and chloride occurred briefly after a severe cold spell due to flushing of road salts. A major inventory for water quality within rural, urban, industrial and agricultural typologies is provided within data summary attachments for over 50 water quality determinands. Within the next year, the full dataset will be made available from the CEH website. This, with ongoing monitoring, represents a platform for water quality studies across a wide range of catchment typologies pertinent to environmental management of clean and impacted systems within the UK. The study provides a base of research 'from source to sea' including extensions to the estuary and open sea for a semi-confined basin, the Irish Sea, where there are many issues of pollution inputs and contamination

  2. Hydrological Assessment of Model Performance and Scenario Analyses of Land Use Change and Climate Change in lowlands of Veneto Region (Italy)

    Science.gov (United States)

    Pijl, Anton; Brauer, Claudia; Sofia, Giulia; Teuling, Ryan; Tarolli, Paolo

    2017-04-01

    , that will need to adapt to prevent largescale floods or crop-failure. Additionally, simulations under 'business-as-usual' pathway RCP8.5 would likely amplify the polarising effects on the hydrological regime as presented here, further stressing the need for adequate adaptation. The proposed presentation at EGU 2017 will contain clear visual results of the model and quantitative scenario simulations. These results are particularly interesting, firstly because they prove how a simple conceptual model can become a powerful tool in scenario analysis of future pathways. Furthermore, they clearly indicate major challenges that lowland areas are facing in modern times - not only the 46.000 km2 Po valley, but all around the world where lowlands often host the centres of our societies and economies. REFERENCES Brauer, C., Teuling, A., Torfs, P., Uijlenhoet, R., 2014. The Wageningen Lowland Runoff Simulator (WALRUS): a lumped rainfall-runoff model for catchments with shallow groundwater. Geoscientific Model Development 7 (5), 2313-2332. Rockel, B., Will, A., Hense, A., 2008. The regional climate model COSMO-CLM (CCLM). Meteorologische Zeitschrift 17 (4), 347-348. Tarolli, P., Sofia, G., 2016. Human topographic signatures and derived geomorphic processes across landscapes. Geomorphology 255, 140-161. Vezzoli, R., Mercogliano, P., Pecora, S., Zollo, A., Cacciamani, C., 2015. Hydrological simulation of Po River (North Italy) discharge under climate change scenarios using the RCM COSMO-CLM. Science of The Total Environment 521, 346-358.

  3. Air toxics exposure from vehicle emissions at a U.S. border crossing: Buffalo Peace Bridge Study.

    Science.gov (United States)

    Spengler, John; Lwebuga-Mukasa, Jamson; Vallarino, Jose; Melly, Steve; Chillrud, Steve; Baker, Joel; Minegishi, Taeko

    2011-07-01

    The Peace Bridge in Buffalo, New York, which spans the Niagara River at the east end of Lake Erie, is one of the busiest U.S. border crossings. The Peace Bridge plaza on the U.S. side is a complex of roads, customs inspection areas, passport control areas, and duty-free shops. On average 5000 heavy-duty diesel trucks and 20,000 passenger cars traverse the border daily, making the plaza area a potential "hot spot" for emissions from mobile sources. In a series of winter and summer field campaigns, we measured air pollutants, including many compounds considered by the U.S. Environmental Protection Agency (EPA*) as mobile-source air toxics (MSATs), at three fixed sampling sites: on the shore of Lake Erie, approximately 500 m upwind (under predominant wind conditions) of the Peace Bridge plaza; immediately downwind of (adjacent to) the plaza; and 500 m farther downwind, into the community of west Buffalo. Pollutants sampled were particulate matter (PM) days. Other metals (beryllium, sodium, magnesium, potassium, titanium, manganese, cobalt, strontium, tin, cesium, and lanthanum) showed significant increases downwind as well. Sulfur, arsenic, selenium, and a few other elements appeared to be markers for regional transport as their upwind and downwind concentrations were correlated, with ratios near unity. Using positive matrix factorization (PMF), we identified the sources for PAHs at the three fixed sampling sites as regional, diesel, general vehicle, and asphalt volatilization. Diesel exhaust at the Peace Bridge plaza accounted for approximately 30% of the PAHs. The NPAH sources were identified as nitrate (NO3) radical reactions, diesel, and mixed sources. Diesel exhaust at the Peace Bridge plaza accounted for 18% of the NPAHs. Further evidence for the impact of the Peace Bridge plaza on local air quality was found when the differences in 10-minute average UFP counts and pPAH concentrations were calculated between pairs of sites and displayed by wind direction. With

  4. Building Peace Poles: Inexpensive Woodworking Project Great for Middle and High School Students

    Science.gov (United States)

    Roccanova, John

    2013-01-01

    The World Peace Prayer Society (WPPS) has at its core the message: "May peace prevail on Earth." This axiom appears on the roughly 200,000 Peace Poles that are planted at private residences, schools, in parks, and at other public places worldwide including at the Pentagon, the Pyramids in Egypt, and on Mt. Kilimanjaro, the highest free-standing…

  5. Education for peace in the cross as a pillar upper level

    Directory of Open Access Journals (Sweden)

    Concepción Noemí Martínez Real

    2012-01-01

    Full Text Available Peace education is very important in our lives, prepare us to be peacemakers, in a problematic world, with high manifestations of different ways of violence. The principles of peace education must be fundamental part of the practice in education, in all systems and it methodology must be known and applied, in order to reach the goal not only of the curriculums, even more the goals of the integral and humanist education. In educative Mexican context, we can see a progress in the implementation of peace education.

  6. Bank storage buffers rivers from saline regional groundwater: an example from the Avon River Australia

    Science.gov (United States)

    Gilfedder, Benjamin; Hofmann, Harald; Cartwrighta, Ian

    2014-05-01

    Groundwater-surface water interactions are often conceptually and numerically modeled as a two component system: a groundwater system connected to a stream, river or lake. However, transient storage zones such as hyporheic exchange, bank storage, parafluvial flow and flood plain storage complicate the two component model by delaying the release of flood water from the catchment. Bank storage occurs when high river levels associated with flood water reverses the hydraulic gradient between surface water and groundwater. River water flows into the riparian zone, where it is stored until the flood water recede. The water held in the banks then drains back into the river over time scales ranging from days to months as the hydraulic gradient returns to pre-flood levels. If the frequency and amplitude of flood events is high enough, water held in bank storage can potentially perpetually remain between the regional groundwater system and the river. In this work we focus on the role of bank storage in buffering river salinity levels against saline regional groundwater on lowland sections of the Avon River, Victoria, Australia. We hypothesize that the frequency and magnitude of floods will strongly influence the salinity of the stream water as banks fill and drain. A bore transect (5 bores) was installed perpendicular to the river and were instrumented with head and electrical conductivity loggers measuring for two years. We also installed a continuous 222Rn system in one bore. This data was augmented with long-term monthly EC from the river. During high rainfall events very fresh flood waters from the headwaters infiltrated into the gravel river banks leading to a dilution in EC and 222Rn in the bores. Following the events the fresh water drained back into the river as head gradients reversed. However the bank water salinities remained ~10x lower than regional groundwater levels during most of the time series, and only slightly above river water. During 2012 SE Australia

  7. Must Dewey and Kierkegaard's Inquiry for World Peace Be Violent?

    Science.gov (United States)

    Webster, R. Scott

    2011-01-01

    Amongst the many aims of education, surely the pursuit of global peace must be one of the most significant. The mandate of UNESCO is to pursue world peace through education by primarily promoting collaboration. The sort of collaboration that UNESCO endorses involves democratic dialogue, where various persons from differing backgrounds can come…

  8. Durability of Peace Education Effects in the Shadow of Conflict

    Science.gov (United States)

    Rosen, Yigal; Salomon, Gavriel

    2011-01-01

    Value-oriented instructional programs, such as anti-racism, may often face societal barriers. A case in point are peace education programs in conflictual contexts. Close analysis of peace education programs in regions of conflict and tension suggest that they face formidable barriers that would appear to prevent the attainment of their goals of…

  9. Future Peace Operations - The Way Ahead

    National Research Council Canada - National Science Library

    Sunde, Herald

    1999-01-01

    .... In addition, training for the wide variety of tasks now involved in peace operations conflicts with the training necessary for national military forces to maintain their warfighting capabilities, their primary mission...

  10. Atlas of peaceful and military nuclear activities (from origins to proliferation)

    International Nuclear Information System (INIS)

    Chaliand, G.; Jan, M.

    1993-01-01

    This atlas collects worldwide geopolitical data and maps concerning peaceful and military activities. It is made of six parts: (1) origins (history); (2) strategies; (3) nuclear fuel cycle; (4) peaceful activities; (5) military activities; (6) proliferation. (D.L.). figs., maps

  11. Habitats and landscapes associated with bird species in a lowland conifer-dominated ecosystem

    Directory of Open Access Journals (Sweden)

    Edmund J. Zlonis

    2017-06-01

    Full Text Available Human-induced effects on lowland conifer forests in hemiboreal regions are increasing because of expanded use of these northern ecosystems for raw materials, energy, and minerals as well as the potential effects of climatic changes. These forests support many breeding bird species across the Holarctic and allow the persistence of several boreal bird species in hemiboreal and even temperate regions. These bird species are of particular conservation concern as shifting patterns northward in forest composition caused by climate change will likely affect their populations. However, effective management and conservation options are limited because the specifics of these species' breeding habitats are not well understood. We modeled and mapped habitat suitability for 11 species of boreal birds that breed in the lowland conifer forests of the Agassiz Lowlands Ecological Subsection in northern Minnesota and are likely to have reduced breeding habitat in the future: Spruce Grouse (Falcipennis canadensis, Black-backed Woodpecker (Picoides arcticus, Olive-sided Flycatcher (Contopus cooperi, Yellow-bellied Flycatcher (Empidonax flaviventris, Boreal Chickadee (Poecile hudsonicus, Golden-crowned Kinglet (Regulus satrapa, Ruby-crowned Kinglet (Regulus calendula, Swainson's Thrush (Catharus ustulatus, Connecticut Warbler (Oporornis agilis, Palm Warbler (Setophaga palmarum, and Dark-eyed Junco (Junco hyemalis. Sets of 7 to 16 potential environmental covariates, including both stand-level and landscape attributes, were used to develop individual species models. Within this lowland conifer-dominated ecosystem, we found significant selection for specific forest and landscape characteristics by all but one of these species, with the best models including between one and nine variables. Habitat suitability maps were developed from these models and predictions tested with an independent dataset. Model performance depended on species, correctly predicting 56-96% of

  12. 'No Peace without Justice or No Justice without Peace?' : Some reflections on a Complex Relationship

    NARCIS (Netherlands)

    van der Wilt, H.

    2017-01-01

    This essay addresses the convoluted relationship between international criminal justice and peace by drawing parallels with the dialectics between these concepts within a domestic legal order. While it is acknowledged that national criminal law enforcement is functional in keeping and restoring the

  13. New Details of the Eurasian Beaver’s, Castor Fiber (Rodentia, Castoridae, Expansion in the Lowland Part of Transcarpathia, Ukraine

    Directory of Open Access Journals (Sweden)

    Barkasi Z.

    2016-12-01

    Full Text Available The present paper contains information on a new beaver colony discovered in the Chornyi mochar tract, which is located in the lowland part of Transcarpathia (= Zakarpattia Region. This rodent species disappeared from the territory of Transcarpathia most likely in the 18th century. Its first reappearance was recorded in 2003. Since, the Eurasian beaver has demonstrated a rapid expansion, primarily along the main rivers. The discovered by us colony allows to suggest that the beaver is continuing its dispersal, entering far into the main river’s tributaries and other shallower water bodies. Consequently, we are witnessing not only the expansion of the species’ geographical range, but also the enlargement of the number of habitat types occupied by the animal. The possibilities and supposed consequences of the species’ further expansion within the tract are shown as well.

  14. Transforming Education, Transforming Society: The Co-Construction of Critical Peace Education and Indigenous Education

    Science.gov (United States)

    Sumida Huaman, Elizabeth

    2011-01-01

    This article seeks to contribute to the link between critical peace education and Indigenous education from an Indigenous international and comparative education perspective. The article first reviews the marginalization of critical peace education and Indigenous education. By bringing forward areas of common interest between peace education and…

  15. The Peace Corps and Higher Education: Finally the Envisioned Partnership?

    Science.gov (United States)

    Quigley, Kevin F. F.

    2013-01-01

    A number of structural and contextual changes underway suggests that now that the Peace Corps has begun its second half-century, it may be the opportune time for a broader and deeper strategic partnership with higher education along the lines that the Peace Corps founders' envisioned. That partnership would involve higher education playing an…

  16. Population dynamics of Rodents and Insectivores in lowland tropical ...

    African Journals Online (AJOL)

    The community structure of rodents and insectivores in the lowland tropical rainforest of Okomu National Park, Edo State, Nigeria was assessed using a combination of live-trapping and sighting techniques during the dry and wet seasons. Seventeen species (14 species of rodent, 3 species of insectivores) were captured, ...

  17. The Amazon at sea: Onset and stages of the Amazon River from a marine record, with special reference to Neogene plant turnover in the drainage basin

    Science.gov (United States)

    Hoorn, Carina; Bogotá-A, Giovanni R.; Romero-Baez, Millerlandy; Lammertsma, Emmy I.; Flantua, Suzette G. A.; Dantas, Elton L.; Dino, Rodolfo; do Carmo, Dermeval A.; Chemale, Farid

    2017-06-01

    The Amazon submarine fan is a large sediment apron situated offshore Pará (Brazil) and represents the most distal extent of the Amazon River. The age of onset of this transcontinental river remains debated, yet is of great importance for understanding biotic evolutionary processes on land and at sea. Here we present new geochemical and palynological data from a borehole drilled at the continental slope and dated based on nannofossil biostratigraphy. We found that sediments of mixed source (craton and adjacent) occur at least from the late Oligocene (NP25) to late Miocene (NN9), and that the earliest Andes-derived sediments occur in NN10 (late Miocene). Our geochemical record indicates an onset of the transcontinental Amazon River between 9.4 and 9 Ma, which postdates the regional unconformity by 1 to 1.5 My. The shift in sediment geochemistry is more gradually replicated in the palynological record by a change from coastal plain and tropical lowland taxa to a mixture of tropical lowland, and montane forest to open Andean taxa. In particular, the appearance of taxa such as Jamesonia and Huperzia, followed by Valeriana, Polylepis-Acaena, Lysipomia and Plantago (with a current altitudinal range from 3200 to 4000 m) suggests the development of open, treeless, vegetation between 9.5 and 5.4 Ma, and highlight the presence of a high Andes in the late Miocene hinterland. Poaceae progressively increased from 9 Ma, with a notable rise from 4 Ma onwards, and percentages well above post-glacial and modern values, particularly between 2.6 and 0.8 Ma. We hypothesize that the rise of the grasses is a basin-wide phenomenon, but that the Plio-Pleistocene expansion of open, treeless vegetation on the Andean slopes and foothills are the main contributor. This rise in grasses was likely caused by climatic fluctuations, and subsequent changes in relief and erosion rates. We conclude that the onset of the Amazon River is coupled with Neogene Andean tectonism and that subsequent

  18. Implementing Peace Education In Secondary Schools Of Odisha: Perception Of Stake Holders

    OpenAIRE

    MISHRA, Lokanath

    2015-01-01

    Peace education is fundamentally a process for engaging people in developing awareness of the causes of conflicts and ways to resolve these in daily life. Education is one of the essential factors that will aid in stopping violence and establishing soc emerged as the consequence of various approaches regarding peace from an educational perspective, is a component of teaching tolerance, sharing and honesty to adults and children. The main purpose of peace education is to encourage students to ...

  19. Multinational corporations and corporate social responsibility in the peace building in Colombia

    OpenAIRE

    Jiménez Peña, Gabriel

    2014-01-01

    This paper focuses on the role of the multinational corporations in the Colombian peace process. First a theoretical frame work is built which aims to shed light on the significance of multinationals in this process. The study then presents the specific Colombian experience with relation to the role of multinationals in the peace process. The penultimate section deals with the relation between peace, corporate social responsibility, and the UN Global Compact. Finally it offers a conclusion wi...

  20. Disarmament processes for a world at peace in twenty years

    International Nuclear Information System (INIS)

    Toernudd, K.

    1998-01-01

    Disarmament is not an end in itself. Security - or more accurately peace and security - is usually regarded as the real objective of both disarmament and the possession of arms. The most desirable road to international peace and security, however goes through disarmament. Disarmament programmes and strategies may include a wide range of partial or collateral measures, such as control, conversion, destruction, detection, dismantlement, inspection, limitation, non-proliferation, redeployment, reduction, removal, restriction, storage, verification. The more comprehensive concept to cover the whole range would probably be arms regulation. (The United Nations Charter mentions ''regulation of armaments'' in Articles 11 and 47). Whatever terms are used, the overall objective of strengthening international peace and security must be kept in sight. (author)

  1. Lowland rice yield estimates based on air temperature and solar radiation

    International Nuclear Information System (INIS)

    Pedro Júnior, M.J.; Sentelhas, P.C.; Moraes, A.V.C.; Villela, O.V.

    1995-01-01

    Two regression equations were developed to estimate lowland rice yield as a function of air temperature and incoming solar radiation, during the crop yield production period in Pindamonhangaba, SP, Brazil. The following rice cultivars were used: IAC-242, IAC-100, IAC-101 and IAC-102. The value of optimum air temperature obtained was 25.0°C and of optimum global solar radiation was 475 cal.cm -2 , day -1 . The best agrometeorological model was the one that related least deviation of air temperature and solar radiation in relation to the optimum value obtained through a multiple linear regression. The yield values estimated by the model showed good fit to actual yields of lowland rice (less than 10%). (author) [pt

  2. Studying relations between radionuclide contents and water quality and quantity indices for Rivers Kura-Araks basin, Armenia

    International Nuclear Information System (INIS)

    Nalbandyan, A.G.; Saghatelyan, A.K.; Kyureghyan, A.A; Mikayelyan, M.G.

    2008-01-01

    We initiated a research in late 2005 as a constituent and logical expansion of an ongoing NATO Science for Peace/OSCE project 'South Caucasus River Monitoring' which has been performed since 2002 and was initially focused on indication of river water quality and quantity indices and determination of heavy metals. It should be stressed that this radioactivity research is the first ever attempt of this kind and that all the data obtained are unique. This paper is focused on a study of relations between radionuclide contents and water quality and quantity indices for Armenia's section of Rivers Kura-Araks basin and highlights data obtained for the studied period 2006-2007 (author)(tk)

  3. Studying relations between radionuclide contents and water quality and quantity indices for Rivers Kura-Araks basin, Armenia

    Energy Technology Data Exchange (ETDEWEB)

    Nalbandyan, A.G.; Saghatelyan, A.K.; Kyureghyan, A.A; Mikayelyan, M.G.

    2008-07-01

    We initiated a research in late 2005 as a constituent and logical expansion of an ongoing NATO Science for Peace/OSCE project 'South Caucasus River Monitoring' which has been performed since 2002 and was initially focused on indication of river water quality and quantity indices and determination of heavy metals. It should be stressed that this radioactivity research is the first ever attempt of this kind and that all the data obtained are unique. This paper is focused on a study of relations between radionuclide contents and water quality and quantity indices for Armenia's section of Rivers Kura-Araks basin and highlights data obtained for the studied period 2006-2007 (author)(tk)

  4. Yield constraint analysis of rainfed lowland rice in Souteast Asia

    NARCIS (Netherlands)

    Boling, A.A.

    2007-01-01

    Keywords: Fertilizer application, field hydrology, plant nutrient uptake, toposequence, weed control, yield loss. Rainfed lowland rice yields are low and unstable due to uncertain water supply, low soil fertility, and pest infestation. To design management interventions aimed at increasing

  5. Peaceful Uses Bona Fides: Criteria for Evaluation and Case Studies

    Energy Technology Data Exchange (ETDEWEB)

    Ajemian, Chris K.; Hazel, Mike; Kessler, Carol E.; Mathews, Carrie E.; Morris, Fred A.; Seward, Amy M.; Peterson, Danielle J.; Smith, Brian W.

    2007-06-06

    This study applies a set of indicators to assess the peaceful nature of a state’s nuclear program. Evaluation of a country’s nuclear program relative to these indicators can help the international community to take appropriate actions to ensure that the growth of the global nuclear energy industry proceeds peacefully and to minimize nuclear proliferation risks.

  6. Peaceful Uses of Nuclear Energy: A Collection of Speeches

    Science.gov (United States)

    Seaborg, Glenn T.

    1970-07-01

    It is now a quarter of a century since nuclear energy was introduced to the public. Its introduction was made in the most dramatic, but unfortunately in the most destructive way - through the use of a nuclear weapon. Since that introduction enormous strides have been made in developing the peaceful applications of this great and versatile force. Because these strides have always been overshadowed by the focusing of public attention on the military side of the atom, the public has never fully understood or appreciated the gains and status of the peaceful atom. This booklet is an attempt to correct, in some measure, this imbalance in public information and attitude. It is a compilation of remarks, and excerpts of remarks, that I [Seaborg] have made in recent years in an effort to bring to the public the story of the remarkable benefits the peaceful atom has to offer man. This is a story that grows with the development and progress of the peaceful atom. It must be told so that we can learn to use the power of nuclear energy wisely and through this use help to build a world in which the military applications of the atom will never again be a threat to mankind.

  7. Glossary on peaceful nuclear explosions terms

    International Nuclear Information System (INIS)

    1980-01-01

    The report presents a glossary of terms in the area of peaceful nuclear explosions. The terms are in English, French, Russian and Spanish with cross-references for the corresponding terms of the other languages

  8. Sediment composition mediated land use effects on lowland streams ecosystems

    NARCIS (Netherlands)

    Dos Reis Oliveira, P.C.; Kraak, M.H.S.; van der Geest, H.G.; Naranjo, S.; Verdonschot, P.F.M

    2018-01-01

    Despite the widely acknowledged connection between terrestrial and aquatic ecosystems, the contribution of runoff to the sediment composition in lowland stream deposition zones and the subsequent effects on benthic invertebrates remain poorly understood. The aim of this study was therefore to

  9. An ongoing hydro-biogeochemical characterization of a partly drained lowland in a clay till subcatchment

    DEFF Research Database (Denmark)

    Prinds, Christian; Petersen, Rasmus Jes; Iversen, Bo Vangsø

    2016-01-01

    as well as novel approaches e.g. remote sensing using UAV’s (Unmanned Aerial Vehicles commonly known as drones), a newly developed redox probe, and novel uses of geophysical methods. More information about TReNDS can be found at www.nitrat.dk. The project is funded by Innovation Fund Denmark......Riparian lowlands may have significant impact on the catchment nitrate balance. As a part of the strategic research project TReNDS (“Transport and reduction of nitrate in Danish landscapes at various scales”) extensive field investigations have commenced in the Fensholt subcatchment situated within...... Norsminde Fjord catchment, Odder, Denmark. The riparian lowlands are surrounded by a hilly landscape composed of mainly clayey till, and hence the landscape is heavily drained. Drainpipes are either disconnected at the hillslope bordering the riparian lowland or discharging partly through the riparian zone...

  10. Unravelling recent environmental change in a lowland river valley, eastern Ireland: geoarchaeological applications

    Science.gov (United States)

    Foster, Gez; Turner, Jonathan

    2010-05-01

    This paper reports the preliminary findings of an Irish Heritage Council INSTAR funded research project on the geoarchaeology and fluvial geomorphology of the lower River Boyne valley, eastern Ireland. The nature and evolution of the contemporary Boyne floodplain at Dunmoe, Co. Meath (53° 40' 22.8" N, 6° 37' 54.7" W) has been investigated using a multi-technique approach combining field and terrestrial LiDAR-based geomorphological mapping, radiocarbon dating of channel migration activity, electrical resistivity tomography surveys of sub-surface topography and high-resolution X-ray and XRF geochemical characterisation of fine-grained sediment fill sequences. All of these lines of evidence support a tripartite sub-division of the floodplain. Valley marginal floodplain Zone 1 is characterised by a colluvial sediment fill which has buried an irregular ditch-basin-platform surface containing recent archaeological material. Subtle variations in mapped elevation suggest that the buried surface may represent the site of an abandoned river-side complex, possibly a small docking area or port. Geomorphological field relationships suggest that the possible archaeological site was connected to a former bank line position of the main River Boyne (floodplain Zone 2) via a small canal. Radiocarbon dating of Zone 2 channel gravels suggests that the channel associated with this bank position was abandoned some time before 1490-1610 AD. Subsequent vertical and lateral channel migration, the onset of which has been radiocarbon dated to the 17th or 18th century AD, led to the development of the lowest and most recent floodplain surface (Zone 3). The sedimentology and geochemistry of the Zone 2 and 3 fluvial sediment sequences suggests that recent centuries have involved an increase in fluvial flood risk, evidenced by the burial of alluvial soils by bedded, shell-rich sands. A more complete understanding of the timing and environmental drivers of increasing flood risk is anticipated

  11. EVALUATING THE SUCCESS OF PEACE OPERATIONS

    African Journals Online (AJOL)

    Garb, Maja

    Peacekeepers are lightly armed and do not fire except in self-defence; .... communication theories, he assumes that the success of peace support operations is ..... UNAVEM III – United Nations Angola Verification Mission III; UNIFIL –.

  12. ADAPTATION OF LOCAL SWEET POTATO CLONES IN THA LOWLANDS OF PAPUA

    Directory of Open Access Journals (Sweden)

    Demas Wamaer

    2017-07-01

    Full Text Available Objective of study was to obtain local clones of adaptive lowland ubijalar in Papua. Experiment was conducted in lowland dry season 2012/2013 in two locations, namely Keerom and Jayapura districts. Randomized Block Design (RAK, 10 local varieties of adaptive lowland Papua and two national superior varieties (Beta 2 and Cangkuang were used. Cultivation technique used is a bund system. Results: there were three local varieties with higher yield and yield potential than Beta-2 comparison varieties (22.4 t/ha with yield potential 22.9 t/ha and Cangkuang (20.6 t/ha with potential yield 21,6 ta/ha, while the three local varieties are Ningkay-3 having average productivity 27,5 t/ha (yield potential 28,0 t/ha Ningkay-6 has productivity 24,9 t ha yield potential 28.1 t/ha and Ordinance Tingkamang-1 has an average productivity of 23.8 t/ha (yield potential of 24.5 t/ha. These three varieties are Ningkay-3, Ningkay-6, and Oringking Tingkamang-1 each also has a very high tuber-dry production either compared to other test varieties or with a comparison variety, the averaged average is 9,3; 8,0 and 7.3 t/ha with dry matter 33.8; 32.3 and 30.8 percent respectively. Further testing with various seasons and more locations and varying altitude is required

  13. Cerebral pressure-flow relationship in lowlanders and natives at high altitude.

    Science.gov (United States)

    Smirl, Jonathan D; Lucas, Samuel J E; Lewis, Nia C S; duManoir, Gregory R; Dumanior, Gregory R; Smith, Kurt J; Bakker, Akke; Basnyat, Aperna S; Ainslie, Philip N

    2014-02-01

    We investigated if dynamic cerebral pressure-flow relationships in lowlanders are altered at high altitude (HA), differ in HA natives and after return to sea level (SL). Lowlanders were tested at SL (n=16), arrival to 5,050 m, after 2-week acclimatization (with and without end-tidal PO2 normalization), and upon SL return. High-altitude natives (n=16) were tested at 5,050 m. Testing sessions involved resting spontaneous and driven (squat-stand maneuvers at very low (VLF, 0.05 Hz) and low (LF, 0.10 Hz) frequencies) measures to maximize blood pressure (BP) variability and improve assessment of the pressure-flow relationship using transfer function analysis (TFA). Blood flow velocity was assessed in the middle (MCAv) and posterior (PCAv) cerebral arteries. Spontaneous VLF and LF phases were reduced and coherence was elevated with acclimatization to HA (Pflow coupling. However, when BP was driven, both the frequency- and time-domain metrics were unaltered and comparable with HA natives. Acute mountain sickness was unrelated to TFA metrics. In conclusion, the driven cerebral pressure-flow relationship (in both frequency and time domains) is unaltered at 5,050 m in lowlanders and HA natives. Our findings indicate that spontaneous changes in TFA metrics do not necessarily reflect physiologically important alterations in the capacity of the brain to regulate BP.

  14. Arab strategy for peaceful uses of nuclear energy until the year 2020

    International Nuclear Information System (INIS)

    2008-01-01

    The peaceful use of atomic energy in the Arab region constitutes an important contributor to economic and social development, and nuclear technologies are involved in various areas of life. Since the Khartoum Arab Summit in 2006, the Council of the League of Arab States has issued successive resolutions calling for the need of Arab cooperation in the peaceful uses of atomic energy. These decisions were embodied in the Arab strategy for peaceful uses of nuclear energy until the year 2020 - to which Arab Atomic Energy Agency developed with Arab experts an implementation program. Scientific research in the field of peaceful atomic energy applications is among the key elements of this strategy as it is an important factor for the implementation of these applications in order to improve their performance and achieve the targeted benefits.

  15. History of the Balkan Peace Team. An example of nonviolent international interventions

    Directory of Open Access Journals (Sweden)

    Diego Checa Hidalgo

    2015-06-01

    Full Text Available The Balkan Peace Team was the result of a project designed to make an international nonviolent intervention in some territories of the former Yugoslavia. This project, which was in operation from 1994-2001, generated processes that wanted to contribute to the peaceful resolution of violent conflicts that had erupted in the region in the early 90's. Its methodology consisted of sending international volunteers to collaborate with local peace groups and human rights organizations who may request their help. The Balkan Peace Team was able to strengthen empowerment processes of local organizations in areas of conflict where it was deployed. It also provided lessons to those organizations part of the project in order to increase awareness of the scope and operation of nonviolent international interventions for conflict transformation.

  16. Proceedings of Public Information Seminar on Peaceful Uses of Nuclear Energy

    International Nuclear Information System (INIS)

    2007-11-01

    The CD-ROM presents papers submitted to the Public Information Seminar on Peaceful Uses of Nuclear Energy, held in Havana, Cuba, on November 28-30, 2007. Specialist of several countries expose their experience in the promotion of the peaceful use of nuclear energy and radiation application

  17. DOES TERRORISM MATTER IN SOUTH ASIAN PEACE PROCESS?: A PERSPECTIVE OF INDIA-PAKISTAN

    Directory of Open Access Journals (Sweden)

    Suban Kumar Chowdhury

    2017-10-01

    Full Text Available The study has started with the sole argument that peace process of this region is now turned into a complex political theatre where terrorism is the major menace. The aim of this study is to scrupulously investigate the nature and substance of South Asian peace process with particular emphasis on India-Pakistan. Thus intends to extend the scope of further research on peace process through linking it with terrorism. The methodology of this research relied largely on qualitative analysis. Methodologically, the study does not directly address the policies of the South Asian countries rather it uses already available literature of policy experts to research the linkage between terrorism and peace process, test their correlations (whether it is positive or negative in context to South Asia, and to conclusively make a judgment based on the research question-to what extent the incidence of terrorism is hindering the progress of South Asian peace process?

  18. Peace and nuclear war

    International Nuclear Information System (INIS)

    Schweitzer, A.

    1981-01-01

    In the fifties and sixties, Albert Schweitzer fought for a policy of peace and warned of the dangers of nuclear war in speeches and publications. Reading his appeals again today, we find that they have lost nothing of their uncanny up-to-dateness. Just the opposite: The disaster predicted by Albert Schweitzer is a stronger threat now than it was at his time. (orig./HP) [de

  19. Use of the [14C]Leucine Incorporation Technique To Measure Bacterial Production in River Sediments and the Epiphyton

    OpenAIRE

    Fischer, Helmut; Pusch, Martin

    1999-01-01

    Bacterial production is a key parameter for the understanding of carbon cycling in aquatic ecosystems, yet it remains difficult to measure in many aquatic habitats. We therefore tested the applicability of the [14C]leucine incorporation technique for the measurement of bulk bacterial production in various habitats of a lowland river ecosystem. To evaluate the method, we determined (i) extraction efficiencies of bacterial protein from the sediments, (ii) substrate saturation of leucine in sedi...

  20. The Culture of Peace from a Transdisciplinary Perspective

    Directory of Open Access Journals (Sweden)

    Nahir Josefina Rodríguez De Betancourt

    2018-05-01

    Full Text Available Several researchers, such as: Fisas, Truvilla, UNESCO, among others, agree on the importance of the Culture of Peace, which is a human project of great importance and is a way to achieve harmony between the localities of each nation. This essay focuses on the Culture of Peace from a Transdisciplinary Perspective. Said essay is of a guiding and informative nature with documentary support. The purpose of this is to address the issue of the importance of the Culture of Peace, as a mechanism to promote in individuals respect for life, harmony among people, security, relevance to society and for in this way, the redemption of values ​​such as solidarity, respect, love, work, coexistence, among other interactions. Likewise, a culture that defeats elements that have to do with violence, peer abuse, discrimination and the preference of religions. On the contrary, we want the consolidation of brotherhood, justice, freedom and democracy in the resolution of problems or conflicts in the school, the family and the community.

  1. Measuring Government Expenditure Efficiencies Towards Peace and Human Development

    Directory of Open Access Journals (Sweden)

    Ahmad Danu Prasetyo

    2014-02-01

    Full Text Available In this paper, we investigate the efficiency level of government expenditure in 82 countries towards the human development and peace index of the respective countries by using Data Envelopment Analysis (DEA approach during 2007-2011. We found that only few countries that always being positioned in the efficient frontier during the sample period, namely: Japan, Nigeria, and Norway.  By using Malmquist index approach, we also found that Cyprus has the largest government expenditure efficiency improvement.Keywords: Government Expenditure Efficiencies, Human Development Index, Global Peace Indexdoi:10.12695/ajtm.2013.6.2.3 How to cite this article:Prasetyo, A.D., and Pudjono, A.N.S. (2013. Measuring Government Expenditure Efficiencies Towards Peace and Human Development. The Asian Journal of Technology Management 6 (2: 82-91. Print ISSN: 1978-6956; Online ISSN: 2089-791X. doi:10.12695/ajtm.2013.6.2.3

  2. Peaceful Development and Strategic Opportunity

    Institute of Scientific and Technical Information of China (English)

    Yang Yi

    2006-01-01

    @@ The international strategic situation and environment China faces have changed dramatically since September 11. China has closely followed and adapted itself to the ever-changing situation, seized strategic opportunity, adjusted its global strategy, adhered to peaceful development and displayed diplomacy and strategic flexibility. These are manifested in the following four aspects:

  3. Peace Education Research in the Twenty-First Century: Three Concepts Facing Crisis or Opportunity?

    Science.gov (United States)

    Cremin, Hilary

    2016-01-01

    This article focuses on the concepts of peace, education and research, and the ways in which they combine to form the field of peace education and peace education research. It discusses the ways in which each can be said to be facing a crisis of legitimation, representation and praxis, and the structural and cultural violence that inhibit efforts…

  4. A comprehensive assessment of agriculture in lowlands of south Brazil: characterization and comparison of current and alternative concepts

    NARCIS (Netherlands)

    Theisen, Giovani

    2017-01-01

    Agriculture in the lowlands of south Brazil is of strategic importance at the national level, since it supplies around 80% of the rice consumed by the Brazilian population. In Rio Grande do Sul, the southernmost state in Brazil, three million hectares of lowlands are ready for grain-based

  5. Ground-Laboratory to In-Space Atomic Oxygen Correlation for the PEACE Polymers

    Science.gov (United States)

    Stambler, Arielle H.; Inoshita, Karen E.; Roberts, Lily M.; Barbagallo, Claire E.; de Groh, Kim K.; Banks, Bruce A.

    2009-01-01

    The Materials International Space Station Experiment 2 (MISSE 2) Polymer Erosion and Contamination Experiment (PEACE) polymers were exposed to the environment of low Earth orbit (LEO) for 3.95 years from 2001 to 2005. There were forty-one different PEACE polymers, which were flown on the exterior of the International Space Station (ISS) in order to determine their atomic oxygen erosion yields. In LEO, atomic oxygen is an environmental durability threat, particularly for long duration mission exposures. Although space flight experiments, such as the MISSE 2 PEACE experiment, are ideal for determining LEO environmental durability of spacecraft materials, ground-laboratory testing is often relied upon for durability evaluation and prediction. Unfortunately, significant differences exist between LEO atomic oxygen exposure and atomic oxygen exposure in ground-laboratory facilities. These differences include variations in species, energies, thermal exposures and radiation exposures, all of which may result in different reactions and erosion rates. In an effort to improve the accuracy of ground-based durability testing, ground-laboratory to in-space atomic oxygen correlation experiments have been conducted. In these tests, the atomic oxygen erosion yields of the PEACE polymers were determined relative to Kapton H using a radio-frequency (RF) plasma asher (operated on air). The asher erosion yields were compared to the MISSE 2 PEACE erosion yields to determine the correlation between erosion rates in the two environments. This paper provides a summary of the MISSE 2 PEACE experiment; it reviews the specific polymers tested as well as the techniques used to determine erosion yield in the asher, and it provides a correlation between the space and ground-laboratory erosion yield values. Using the PEACE polymers' asher to in-space erosion yield ratios will allow more accurate in-space materials performance predictions to be made based on plasma asher durability evaluation.

  6. The peace and nuclear war dictionary

    International Nuclear Information System (INIS)

    Ali, S.R.

    1989-01-01

    The Peace and Nuclear War Dictionary is organized so that entries and supplementary data can be located easily and quickly. Items are arranged alphabetically throughout, rather than grouped into chapters. When doubtful about how to locate an entry, consult the general index. Page numbers for terms appear in the index in heavy black type; subsidiary concepts discussed within entries can be found in the index, identified by page numbers in regular type. For study purposes, numerous entries have also been subsumed under major topical headings in the index, affording the reader access to broad classes of related information. The reader can also fully explore a topic by employing the extensive cross-references included in all entries. Many entries can be found as subsidiary terms, but in each case the concept is related to the main entry. The author has adopted the format of this book to provide the reader a variety of useful applications. These include its use as a dictionary and ready reference guide to the global language of peace and nuclear war; a study guide for introductory courses in Nuclear War and Peace of International Relations, or for any specialized course in the area; a supplement to a textbook or a group of paperback monographs adopted for use in these courses; a source of review material for the political science major enrolled in advanced courses; and a social science aid for use in business, education, government, policy sciences, and journalism

  7. Cluster PEACE observations of electrons of spacecraft origin

    Directory of Open Access Journals (Sweden)

    S. Szita

    2001-09-01

    Full Text Available The two PEACE (Plasma Electron And Current Experiment sensors on board each Cluster spacecraft sample the electron velocity distribution across the full 4 solid angle and the energy range 0.7 eV to 26 keV with a time resolution of 4 s. We present high energy and angular resolution 3D observations of electrons of spacecraft origin in the various environments encountered by the Cluster constellation, including a lunar eclipse interval where the spacecraft potential was reduced but remained positive, and periods of ASPOC (Active Spacecraft POtential Control operation which reduced the spacecraft potential. We demonstrate how the spacecraft potential may be found from a gradient change in the PEACE low energy spectrum, and show how the observed spacecraft electrons are confined by the spacecraft potential. We identify an intense component of the spacecraft electrons with energies equivalent to the spacecraft potential, the arrival direction of which is seen to change when ASPOC is switched on. Another spacecraft electron component, observed in the sunward direction, is reduced in the eclipse but unaffected by ASPOC, and we believe this component is produced in the analyser by solar UV. We find that PEACE anodes with a look direction along the spacecraft surfaces are more susceptible to spacecraft electron contamination than those which look perpendicular to the surface, which justifies the decision to mount PEACE with its field-of-view radially outward rather than tangentially.Key words. Magnetosheric physics (general or miscellaneous Space plasma physics (spacecraft sheaths, wakes, charging

  8. The World Peace and the Islamic Prospective

    Directory of Open Access Journals (Sweden)

    Bahram Navazeni

    2017-11-01

    Full Text Available World peace as an ideal situation associated with freedom and prosperity refers to a situation in which all the people of the world work together to avoid war and violence. This article is aimed at analyzing the formation and activation of the United Nations as a momentum of the international community. In Iran, after the Islamic Revolution of 1979 there has been an emphasis on dignity, human values and freedom, with responsibility before God. The Iranian constitution is opposed to all cruelty, oppression, domination and submission, and heralds the provision of social and political freedoms, within the limits of law. The present article is intended to use the descriptive-analytical method in order to study the positive concept of world peace. With the help of library resources and legal documents the present paper aims to explain the sustainable initiatives to creating of world peace contained in the Iranian Constitution, based on the Quranic verses and its interpretations of Ghotb in Egypt and Imam Khomeini in Iran. Among such principles of the constitution, is human happiness in Iran, in the entire Islamic Ummah, and in the whole human community. The Constitution also proclaims independence, freedom, the rule of justice and truth for all peoples.

  9. Effects of riparian vegetation development in a restored lowland stream

    NARCIS (Netherlands)

    Vargas-Luna, A.; Crosato, A.; Hoitink, A.J.F.; Groot, J.; Uijttewaal, W.S.J.

    2016-01-01

    This paper presents the morphodynamic effects of riparian vegetation growth in a lowland restored stream. Hydrological series, high-resolution bathymetric data and aerial photographs are combined in the study. The vegetation root system was found to assert a strong control on soil stabilization,

  10. Streamflow, a GIS-based Environmental Assessment Tool for Lowland Streams

    NARCIS (Netherlands)

    Pieterse, N.M.; Olde Venterink, H.; Schot, P.P.; Verkroost, A.W.M.

    1998-01-01

    Human activities, such as stream management, drainage, urbanization and agriculture, heavily influence the aquatic ecosystems in small lowland streams. For the assessment of the impact of human activities of aquatic ecosystems, a modeling tool is created. This modeling tool is part of the EU-life

  11. An Indian Federation in Lowland Ecuador. IWGIA Document 28.

    Science.gov (United States)

    Salazar, Ernesto

    Official involvement of the Ecuadorian government with colonization of the southern lowlands, lands traditionally belonging to the Shuar Indians, began in the early 60's when the CREA (Centro de Reconversion Economica del Azuay) was created to provide assistance to white settlers. Until that time, the Shuar lands had been dominated by the Salesian…

  12. Making Sense of War and Peace

    DEFF Research Database (Denmark)

    Mogensen, Kirsten

    2016-01-01

    When people tell stories about their past experiences, they often include descriptions that infer changes in trust repertoires over time, especially when the stories relate to serious life dramas like war and peace. A happy ending can make a past war appear meaningful. In this case study......, retrospective narratives summarizing fifty years of history in Aceh, Indonesia, were analyzed using Fuglsang’s & Jagd’s framework (2013). The concept spiritual trust is introduced, and the case study indicates that when neither institutions nor powers are strong enough to support trusting, trust in a divine...... power can provide an alternative framework for sensemaking and trusting. In Aceh, three decades of civil war ended with a peace process in 2005, and extreme distrust was then replaced by institutional trust. Insights from that process are of relevance for the study of trust-repair....

  13. Peaceful Uses Initiative (PUI) — a glimpse into current and future projects

    International Nuclear Information System (INIS)

    2015-01-01

    With more than 170 projects successfully supported, benefiting more than 130 Member States, the Peaceful Uses Initiative (PUI) has been an effective mechanism for raising additional resources to meet the needs of Member States. The IAEA hopes to carry on with this initiative to further expand the benefits of the peaceful uses of nuclear science and technology in promoting broad development goals. Here is a glimpse into some of the major current and future PUI-supported projects that need additional financial contributions. For more information, see: www.iaea.org/newscenter/focus/ peaceful-uses-initiative.

  14. Peaceful Uses Initiative (PUI) — A glimpse into current and future projects

    International Nuclear Information System (INIS)

    2015-01-01

    With more than 170 projects successfully supported, benefiting more than 130 Member States, the Peaceful Uses Initiative (PUI) has been an effective mechanism for raising additional resources to meet the needs of Member States. The IAEA hopes to carry on with this initiative to further expand the benefits of the peaceful uses of nuclear science and technology in promoting broad development goals. Here is a glimpse into some of the major current and future PUI-supported projects that need additional financial contributions. For more information, see: www.iaea.org/newscenter/focus/ peaceful-uses-initiative

  15. Peaceful Uses Initiative (PUI) — A glimpse into current and future projects

    International Nuclear Information System (INIS)

    2015-01-01

    With more than 170 projects successfully supported, benefiting more than 130 Member States, the Peaceful Uses Initiative (PUI) has been an effective mechanism for raising additional resources to meet the needs of Member States. The IAEA hopes to carry on with this initiative to further expand the benefits of the peaceful uses of nuclear science and technology in promoting broad development goals. Here is a glimpse into some of the major current and future PUI-supported projects that need additional financial contributions. For more information, see: www.iaea.org/newscenter/focus/ peaceful-uses-initiative.

  16. Peace through History? The Carnegie Endowment for International Peace's Inquiry into European Schoolbooks, 1921-1924

    Science.gov (United States)

    Irish, Tomás

    2016-01-01

    In 1924 the Carnegie Endowment for International Peace published a volume investigating the teaching of school history in former belligerent states in Europe. The project sought to reconcile former enemies through mutual understanding and educational exchange and reflected a widely held belief that although the military conflict had finished, its…

  17. Regional Stability & Lessons Learned in Regional Peace Building

    DEFF Research Database (Denmark)

    Vestenskov, David; Johnsen, Anton Asklund

    , as none of the countries is able to deal with the intrastate and interstate conflicts on its own. The conference Regional Stability & Lessons Learned in Regional Peace Building was the result of comprehensive cooperation between Pakistan’s National Defence University and the Royal Danish Defence College......The NATO-led intervention in Afghanistan is coming to an end, and the necessity of regional peace building solutions for the region’s security issues seems more exigent than ever before. Regional states have to come to terms with each other in some ways if violent extremists are to be countered...

  18. Evolution of the Peace and Security Council of the African Union ...

    African Journals Online (AJOL)

    is the ability of the AU to mount properly constituted peace operations such as the AU Missions in Burundi and Sudan. However, even at this early stage, the author cautions that serious challenges, such as a lack of adequate manpower and funding for African peace operations, already plague the PSC. African Insight Vol.

  19. Technical and Vocational Education and Training in Peace Education: Solomon Islands

    Science.gov (United States)

    Maebuta, Jack

    2011-01-01

    Technical and vocational education and training programs as a form of peace education are examined in this paper. It explores the notion of educating for a culture of peace through refocusing technical and vocational education and training programs on sustainable community development in the Solomon Islands. It further highlights the policy and…

  20. Weed communities of rain-fed lowland rice vary with infestation by Rhamphicarpa fistulosa

    Science.gov (United States)

    Houngbédji, Tossimidé; Dessaint, Fabrice; Nicolardot, Bernard; Shykoff, Jacqui A.; Gibot-Leclerc, Stéphanie

    2016-11-01

    The facultative hemiparasitic plant Rhamphicarpa fistulosa (Orobanchaceae) thrives in seasonally wet soils in sub-Saharan Africa, mainly in marginal lowland rice growing environments where weeds are already a major constraint for rice production. Because lowland rice production is increasing in tropical Africa, it is important to ascertain the influence of R. fistulosa on weed plant communities in these rice-growing habitats. We investigated weed plant community richness and composition at four different levels of R. fistulosa infestation across two years of surveys from lowland rice fields in northern Togo (West Africa). Despite a lack of significant differences in community richness among sites with different R. fistulosa infestation levels, there were significant differences in community composition, both when estimated from presence-absence data and from relative abundance data, after controlling statistically for geographic proximity among sites. Rhamphicarpa fistulosa infestation, therefore, may influence the competitive balance between rice and its weeds and shape weed community structure. However, experimental studies are required to elucidate the weed host range of R. fistulosa and the direct and indirect effects of this hemiparasite in rice fields in order to predict its net impact on rice and its weed species.