About IZUMI M
About Hirosaki Univ., Hirosaki, JPN
About Hirosaki Univ., Hirosaki, JPN
About AZUMA N
About Hirosaki Univ., Hirosaki, JPN
About Journal of Hydroscience and Hydraulic Engineering
About fishway
About アイスハーバー型魚道
About Dam accessories,waterway structures
About 頭首工
About アイス
About ハーバー
About 魚道
About 流れ特性
About 魚類
About 遡上
About 現地調査