Research on policy determination process and communication cencerning the management of global environmental risk. (2). International comparison of the recognition of acid rain damages and countermeasure determination. 1. Recognition of acid rain problems in China and the change of countermeasures and a discussion in relation to Japan (Ministry of Environment S).
Research on control measures for rats and noxious insects in buildings. Establishment of a survey method for the hygiene, insect, and the like in cities and preparation of maintenance and management criteria - study on the vertical installation of an adhesive trap and vertical movement of cockroach.