About FUJIKAWA YOKO
About radioactive decontamination
About waste water treatment
About Adsorption
About salt water
About cesium isotope
About cesium 137
About clay mineral
About cesium 134
About removal
About radioactive decontamination
About Environmental contamination and its prevention
About Physical treatment of sewage and wastewater
About 原発
About 放射能汚染水
About 浄化
About 放射性セシウム
About 吸着現象