About SHIRAISHI HIROAKI
About 公害研計測技術部
About KAWAI TAKAYOSHI
About 公害研計測技術部
About OTSUKI AKIRA
About 公害研計測技術部
About 国立公害研究所研究報告
About Hokkaido
About organochlorine insecticide
About Lake pollution
About Water quality research and measurement in general
About Chromatography and electrophoretic analysis of water pollutants
About 摩周湖
About 湖水
About 有機塩素化合物
About 分析