About KASAI F
About National Inst. Environmental Studies, Ibaraki, JPN
About TAKAMURA N
About National Inst. Environmental Studies, Ibaraki, JPN
About HATAKEYAMA S
About National Inst. Environmental Studies, Ibaraki, JPN
About Environmental Pollution
About water pollution
About Animal and plant damage
About Influence on plants
About 淡水
About 藻類
About 分類
About 成長
About シメトリン