About MATSUZAKA KATSUO
About 積水化学工業 環境・ライフラインカンパニー
About MATSUBARA YOSHIHARU
About 積水化学工業 環境・ライフラインカンパニー
About SATO HIROYASU
About 東大 大学院新領域創成科学研究科
About SHOJI TADASHI
About 東大 大学院新領域創成科学研究科
About 下水道研究発表会講演集
About sewerage
About sewer pipe
About pipe line
About catalytic oxidation
About sewage treatment
About microorganism
About biofilm
About sulfate-reducing bacteria
About hydrogen sulfide
About cleaning(purification)
About carrier
About sewer pipe
About carrier
About organic matter decomposition
About Sewerage,sewers attached facilities
About 管路
About 間欠
About 接触酸化
About 下水処理
About 開発