Goal of research and education 　Our laboratory performs the research on the dynamics of hazardous pollutants emitted from the environmental loads generated by human activities among the environmental media such as atmosphere, sea, river, and soil in the multi scale from earth to indoor. 　Our objective is to estimate the impact of human activities on our lives and ecosystem, and to develop sustainable environmental technologies for creating a beneficial environment. 　Our research and education are based on three principles: Monitoring, Modeling, and Management. This logo represents three head characters of Monitoring, Modeling, and Management(=3M). -------------------- Address: kondo@see.eng.osaka-u.ac.jp