About SAITO KOICHI
About 東北工大 教育研究支援セ
About KONNO HIROSHI
About TAKAARA TOMOKO
About 東北工業大学紀要 1 理工学編
About water purification plant
About coagulation treatment
About flocculant
About aluminum chloride
About aluminum sulfate
About persistency
About dissolved component
About Aluminum
About Water Pollutants
About prevention of pollution
About Polyaluminium chloride
About pollutant
About Chemical treatment of water
About 水中
About 有機物
About アルミニウム系凝集剤
About 残留アルミニウム