3Obral401220CODNH3-NTNTPSSGB18918-2002BAObral[1]()3288%[2-3],-Obral[4]Carrousel[5][6-7]90%Obral1.1Obral4311ObralFig.1FlowchartofObraloxidationditch2.Obral11Table1Parametersofinfluentquality(mg/L)COD374.9~574.5NH3-N29.051.4TN36.5~56.5TP1.4~5.1COD222353SS311~457.51.9~5.93Obral2141-21SPSS2Table2ParametersanysisCODNH3-NTNTPSS-GB11914-1989HJ537-2009HJ636-2012GB11893-1989GB11901-1989HJ637-2012HJ/T347-20075025TU-1901T6AEJDS-107UObral1.ObralCOD2COD374.9~574.5mg/L22.5~57.5mg/LGB18918-2002B3410AObralCODObral88.2%~95.8%COD90%90.6%2014.27932CODFig.2CODremovaleffectbyObraloxidationditch2.Obral3NH3-N29.0~51.4mg/LObral2.3~7.2mg/LGB18918-2002BAObralNH3-N78.9%~92.2%86.1%3Fig.3CODremovaleffectbyObraloxidationditchTN36.5~56.5mg/L9.7~16.1mg/L58.3%~76.5%69.2%GB18918-2002B811210AObral3TNNH3-N13NH3-N3.Obral4TP1.4~5.1mg/LTP0.3~1.2mg/LGB18918-2002BTPAObral42.6%~93.1%TP72.1%4TPFig.4TPremovaleffectbyObraloxidationditch4.ObralSS55SS311~457.5mg/LObralSS15~17mg/LGB18918-2002BObralSS94.5%~96.5%95.8%ObralSS5SSFig.5TPremovaleffectbyObraloxidationditch51.9~5.9mg/LObral0.3~2.2mg/LGB18918-2002BObral44.5%~95.1%67.1%104(/L)GB18918-2002BObral1.ObralCOD374.9~574.5mg/LNH3-N29.051.4mg/LTN36.5~56.5mg/LTP1.4~5.1mg/LCOD222353mg/LSS311~457.5mg/L1.9~5.9mg/LGB18918-2002B2.Obral90.6%COD86.1%NH3-N69.2%TN72.1%TP95.8%SS67.1%3.GB18918-2002A4.Obral[1],,,.[J].,2012,28(11):1-5.[2]..,2006.[3].[J]..201139(22):14288-14291.[4]..[J].()2009284660-663.[5].[J].,2010,4:37-38.[6],.[J].200733382-84.[7].Obral[J].,2009,35(4):30-33.[8];;;;;;(OxidationDitch)[J];();200602.2014280