About ZHANG B
About Univ. Tokyo, Tokyo, JPN
About YAMAMOTO K
About Univ. Tokyo, Tokyo, JPN
About Water Science & Technology
About waste water treatment
About activated sludge process
About Biological treatment of sewage and wastewater
About 膜分離
About 活性スラッジプロセス
About ビル
About 排水再利用
About 微生物個体群
About 活性
About 季節的変化