About NUNOKAWA MASANORI
About 専修大 地域総合科学研究セ
About KIKUCHI SHUN'ICHI
About 専修大学北海道短期大学地域総合科学研究センター報告
About checkdam
About transmission (propagation)
About gap
About fishway
About Hokkaido
About Fishes
About run up
About water depth
About flow velocity
About gradient
About slit
About River construction work
About 透過
About 砂防
About 治山堰堤
About 物理環境