About VUAI S A
About Univ. Ryukyus, Okinawa, JPN
About ISHIKI M
About Univ. Ryukyus, Okinawa, JPN
About TOKUYAMA A
About Univ. Ryukyus, Okinawa, JPN
About Limnology
About Okinawa prefecture
About Civil engineering geology and hydrogeology in general
About Geochemistry of hydrosphere and biosphere
About 沖縄
About 亜熱帯
About ケイ酸塩
About 岩
About 赤色土
About 淡水
About 酸性化