About YAMADA Yoshihiro
About Kagawa Univ., Kagawa, JPN
About MITO Yugo
About Ehime Univ., Kagawa, JPN
About NAKASHIMA Sachi
About Ehime Univ., Kagawa, JPN
About Limnology
About amount of precipitation
About river water
About river pollution
About river mouth barrier
About eutrophication
About dissolved oxygen
About chlorophyll
About river
About water quality survey
About water temperature
About Kagawa prefecture
About river water pollution
About 春日川
About 新川
About Limnology,potamology
About River pollution
About 日本
About 降水
About 地域
About ダム
About 河川水
About 有機物汚染