About YOSHIKAWA NATSUKI
About 新潟大 災害・復興科研
About ARITA HIROYUKI
About MISAWA SHIN'ICHI
About MIYAZU SUSUMU
About 新潟大 大学院自然科学研究科
About 水文・水資源学会誌
About paddy field
About dam
About flood control
About Niigata prefecture
About profit
About evaluation
About public welfare function
About economical evaluation
About economical evaluation
About 田んぼダム
About Agricultural engineering
About Flood prevention measures
About 田んぼダム
About 公益的機能
About 評価
About 可能性