About FUJIKAWA YOKO
About MINAMI ATSUSHI
About SUGIMOTO YUSUKE
About TANI SOTOJI
About 東洋ろ水
About TAKADA KATSUMI
About 向日市
About SUGAHARA MASATAKA
About HAMASAKI TATSUHIDE
About TONOKAI KAZUO
About 地下水利用技術
About 環境衛生工学研究
About ground water pollution
About ground water resources
About arsenic
About Water Pollutants
About biofiltration
About iron bacteria
About biological water treatment
About filter material
About performance test
About pollutant
About elimination rate
About Biological treatment of water
About 生物
About 濾過法
About 地下水
About 砒素
About 鉄
About マンガン
About アンモニア
About 同時除去
About ろ材
About 馴致