About HAMADA TAKAHARU
About HAYAMI YUICHI
About YAMAMOTO KOICHI
About YOSHINO KENJI
About OGUSHI KOICHIRO
About HIRAKAWA RYUICHI
About YAMADA YUKI
About 海岸工学論文集
About Kyushu District
About tributary
About Coastal engineering
About Marine pollution
About 有明海
About 貧酸素水塊
About 過程
About 観測