About KITAMURA TAKAHARU
About TSUCHIYA TAKAO
About WATANABE YOSHIAKI
About SAKAMOTO SHIN'ICHI
About 海洋音響学会研究発表会講演論文集
About lake
About Environment
About monitoring
About sound velocity
About character (group theory)
About water temperature
About Lake Biwa
About acoustic monitoring
About aqueous environment
About water quality index
About Lake pollution
About 琵琶湖
About 水質
About 環境
About 広域
About 音響モニタリング
About 基礎