About YAMAMICHI YASUTAKA
About 八戸圏域水道企業団
About YAGUCHI JUN'ICHI
About 八戸工業高等専門学校紀要
About dephosphorizing
About Bacteria
About phosphorus
About storage and accumulation
About polyphosphoric acid
About drainage (water)
About removal
About activated sludge
About microorganism
About Microlunatus phosphovorus
About Tetrasphaera elogate
About Biological treatment of sewage and wastewater
About ポリリン酸蓄積菌
About リン除去
About 研究