About YAMASAKI HIROMI
About 京大 大学院工学研究科
About TAKEMON YASUHIRO
About TORII TAKAAKI
About いであ
About TAKAHASHI SHINJI
About HYODO MAKOTO
About いであ
About SUMI TETSUYA
About 京都大学防災研究所年報(CD-ROM)
About dam
About river
About flood
About turbidity
About population(ecology)
About sand bar
About spring water
About environmental conservation
About Plecoglossus altivelis
About algae
About egg-laying
About river bed evolution
About habitat
About field study
About reproductive behavior
About redd
About Tenryugawa River
About 湧水流路
About River survey and plan
About Nature conservation
About 天竜川
About 砂州
About 湧水
About 流路
About 形成過程
About 生息