About TAKAO MICHIARI
About TAKAHASHI KATSUO
About UEMURA SHIGEKI
About TAKAISHI AYAO
About AOI TOORU
About OGAKI SHIN'ICHIRO
About 下水道研究発表会講演集
About sewage treatment
About activated sludge process
About Biological treatment of sewage and wastewater
About 膜分離活性汚泥法
About 指標
About 微生物