About TAKAMI TOORU
About MARUYAMA TOSHIRO
About SUZUKI YOSHIHIRO
About KAIGA NOBUYOSHI
About MIURA AKIO
About 水環境学会誌
About sewage treatment
About environmental impact
About Chemical treatment of sewage and wastewater
About Influence on plants
About 海藻
About スサビノリ
About 生物検定
About 都市下水
About 塩素
About 代替
About 消毒
About 処理水
About 毒性