About MACHDAR I
About Nagaoka Univ. Technol., Nagaoka, JPN
About HARADA H
About Nagaoka Univ. Technol., Nagaoka, JPN
About OHASHI A
About Nagaoka Univ. Technol., Nagaoka, JPN
About SEKIGUCHI Y
About Nagaoka Univ. Technol., Nagaoka, JPN
About OKUI H
About Tokyu Construction Co. Ltd, Tokyo, JPN
About UEKI K
About Tokyu Construction Co. Ltd, Tokyo, JPN
About Water Science & Technology
About biological water treatment
About UASB
About Biological treatment of sewage and wastewater
About 発展途上国
About UASB
About 前処理
About 好気性
About 後処理装置
About 下水処理システム