About MAEDA H
About Kitami Inst. Technol., Kitami, JPN
About HIURA H
About Kochi Univ., Nankoku, JPN
About hydrothermal alteration
About Natural disasters
About Slope stability,deformation by excavating
About 地すべり
About 熱水
About イライト
About スメクタイト
About 混合層鉱物