About KAWAMURA NORIKO
About 産業技術総合研 地質調査総合セ
About 地質調査研究報告
About Sea of Okhotsk
About manganese
About iron
About dissolved oxygen
About reduction environment
About elution
About pH
About Geochemistry of lithosphere in general
About Sedimentary petrology in general
About オホーツク海
About 海底
About 堆積物
About 直上
About 海水
About マンガン
About 鉄