About TONG R M
About Univ. California
About BECK M B
About International Inst. Applied Systems Analysis, Austria
About LATTEN A
About Anglian Water Authority, U.K.
About Automatica
About water treatment plant
About activated sludge process
About System design and analysis
About Biological treatment of water
About 活性化
About スラッジ
About 廃水処理システム
About ファジィ制御