About CHIGIRA SUMITAKA
About 東北大 大学院
About NAKANO KAZUNORI
About 東北大 大学院
About MARUO CHIKAKO
About 東北大 大学院
About CHIBA NOBUO
About 東北大 大学院
About NOMURA MUNEHIRO
About 東北大 大学院
About AIKAWA YOSHIO
About 東北大 大学院
About NISHIMURA OSAMU
About 東北大 大学院
About 日本水処理生物学会誌 別巻
About waste water treatment
About biological water treatment
About phytoremediation
About water treatment plant
About swamp
About water quality test
About BOD
About water purification
About seasonal variation
About stability analysis
About time series analysis
About aquatic plant
About water temperature
About organic substance
About microbial degradation
About constructed wetland
About waste treatment
About treatment
About biological treatment of waste
About index number
About water quality purification
About Biological treatment of sewage and wastewater
About Water quality research and measurement in general
About 人工湿地
About 水質浄化
About 季節
About 安定性評価