About VUAI S A
About Univ. Ryukyus, Okinawa, JPN
About NAKAMURA K
About Okinawa Prefectural Enterprise Bureau, Okinawa, JPN
About TOKUYAMA A
About Univ. Ryukyus, Okinawa, JPN
About Geochemical Journal
About acid soil
About environmental impact
About Geochemistry of lithosphere in general
About 沖縄
About 酸性硫酸塩土壌
About 流出
About 物質
About 地球化学的特徴