北方村镇水污染现状及处理技术探讨袁英兰

1。。2。80t、。。。。。、、、。50%25%。。、、。。、、、。、、、。33.13.1.1“”“、”CSIRO“”、110016。;;AbstractForcharacteristicsofruralsewageinChina,especiallyfornorthernChina,meritsanddemeritsoftheprocessingtechnicofruralsewageathomeandabroadandtheirapplicationswereanalyzed.KeywordsnorthernChinaruralsewage;processingtechnicX52A1674－1021201106-0049-032011－04－182011-06-03。1979。49。、、、。CSIRO。97%～99%82%～86%BOD93%COD75%～86%1。“”、。。“”。。3.1.2JARUS197719962000。100010000。JARUS1515。,。20Weigand。。、、。10℃。3.1.3Oswald。。、、、、、、、、。pH、COD2。、3。、、pH、4:、、。、pH。3.1.4Pasveee1954Voorfshoten、、、。、SS。。BOD5SSCODCr。20℃BOD5SSCODCr5093%93.3%88.9%。13℃BOD588%SS83%CODCr83%4。———。。3.1.55-6。。20~25℃3~35℃。78。20%~30%COD200mg/L。。3.2。20、。、、、。、。、。9010m2/t2~5m2/t。。20042005。200514535m2200060~320L80~160L。2006。2007、、、9120。2003。、。4、。、。、。、、、、、5156、。、、。。1.J.2001630.2.J.200632664.3.D.2006.4.J.2006139.5.J.2003214336-339.6.J.200417375-77.7.J.2010312355.8.J.20082982219-2226.5、6TP1mg/L+TP60%70%。+TPHRT50%。。41。A/OHRT6.2h0.6m3/m2·dSSW3VW1+SSW1A/OCODTNTPBGB18918-2002。2A/O。A/O。1BrijGopal.Naturalandconstructedwetlandforwastewatertreatment:potentialsandproblemsJ.WaterScienceandTechnology,1999,403:27-35.2PlatzerC,MauchK.Soilclogginginverticalflowreedbeds-mechanisms,parameters,consequencesandsolutionsJ.WaterScienceandTechnology,1997,355:175-181.3,,.A/OpHDOJ.,2007,25(4):31-33.4.M.:,1989.5KozubDD,LiehrSK.AssessingdenitrificationratelimitingfactorsinaconstructedwetlandreceivinglandfillleachateJ.WaterScienceandTechnology,1999,403:75-82.6AlbertJO.NitrogenremovalinconstructedwetlandstreatingnitrifiedmeatprocessingeffluentJ.WaterScienceandTech-nology,1995,323:137-147.7LinYF,JingSR,WangTW,etal.EffectsofmacrophytesandexternalcarbonsourcesonnitrateremovalfromgroundwaterinconstructedwetlandsJ.EnvironmentalPollution,2002,1193:413-420.6A/OTP807570656055504540123456789101112/TP/%●▲VW1+SSW1●▲SSW3●●●●●●●●●●●▲▲▲▲▲▲▲▲▲▲▲▲▲5156