About KITAMURA TATSUMI
About 茨城県霞ケ浦環境科セ
About KURODA HISAO
About YAMAMOTO MAMIKO
About 茨城県県西農林事務所
About NEGISHI MASAMI
About 茨城県霞ケ浦環境科セ
About TABUCHI TOSHIO
About 農業農村工学会論文集
About Ibaraki prefecture
About lake
About littoral zone
About water use
About paddy field
About water balance
About material balance
About drainage(water)
About irrigation water
About reuse
About load
About pumping station
About Kasumigaura
About lake shore
About 差し引き排出負荷
About 循環利水
About Agricultural engineering
About Lake pollution
About 霞ケ浦
About 湖岸
About 循環
About 利水
About 水田
About 地区
About 水収支
About 物質収支