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112311*11．1500252．1500903．157399。、、、、。X703A0517－6611201802－0045－04StudyonRuralSewageTreatmentTechnologyandSustainableDevelopmentinColdRegionYUJing-yang1QIShi-hua12XUChun-yu3etal1．HeilonjiangInstituteofConstructionTechnologyMunicipalEngineeringTechnologyHarbinHeilongjiang1500252．HarbinInstituteofTechnologySchoolofEnviromentHarbinHeilongjiang1500903．GeneralWaterofChinaSuifenheCo．Ltd．SuifenheHeilongjiang157399AbstractInviewoftheactualsituationofruralareasandtechnicaldifficultiesofwatertreatmentincoldareasthesewagetreatmentprocessesadaptedtoruralareasincoldareasweresummarized．Thetreatmentprocessandtechnologyofdecentralizedwastewaterincoldregionswerein-troducedandtheecologicaltreatmenttechnologybiologicaltreatmentandecologicalbiologicalcombinationtechnologyofsewagewerecomparedandsummarized．OnthebasisofconsideringthedispersioncharacteristicslowtemperaturecontroleconomicconstraintsmanagementmodeandotherconstraintsthecorrespondingprocesscombinationandpolicyrecommendationsforruralsewagetreatmentincoldregionofChinawasputforward．KeywordsColdareaRuralsewageProcessingtechnologySustainabledevelopmenthxtcx－2015－01。1977—。*。2017－11－101．86027080t50%1。“”“”500400060%1．67。。“”“”。。2013《》2015《》“”《》2016。。1、、、289．1km236．21hm2。4①N、P。②。N、PDO、pH2。③。、。④。3。2NP、4。①5②6。、、、7、、5。J．AnhuiAgric．Sci．201846245－48DOI:10.13989/j.cnki.0517-6611.2018.02.0148。33．11、、。TPSSCOD、TNNH3－N5℃9。COD70%10。、、、－MBR、SBR、、、、、、。、、、、、、、7。1Table1ThecompariseofsewagetreatmenttechnologiesincoldregionNo．TreatmenttechnologyAreacoveredAffectedbytemperatureSuitableforcentralizationordecentralizationInvestmentsituationDecontaminationeffectSSBOD5NPPathogen150%100150/m22、50%60%10%30%34100012001t0．150．25550%33%0．150．30/m3640%50%1700/m30．60．8/m3750300180080．81．091．01．210500600/1112MBR、13SBR、14153．2、、、、。20。。。、、、。2090、、11、、、、12。。13642018、。14。《》N、P。。N、P。。、、。、、、。。、。。、、15。2。2Table2ApplicabletodecentralizedsewagetreatmenttechnologyNo．TreatmenttechnologyTreatmenteffectConstructioncostOperationcostAdvantageShortcoming1CODBOD80%NH3－N50%-60%TP80%85%5001000/0．050．10/·d。。2COD80%BOD90%NH3－N90%TP90%600900/m30．160．20/m33COD80%BOD90%NH3－NTP1．1/3．90/m34COD、BOD80%NH3－N60%TP85%500800/m35300700/6COD80%BOD90%NH3－NTP150010000/m30．140．20/m37DO、BOD90%NH3－NTP80%8001000/m313/m3TN42。。2。。4．1、、、ETS。－－。、。。。16。。17－74462。18。。4．2、、。、－MBR。A/O、A2/OSBR、、。。。、、、。19A/O《》GB18918—2002B。20A/O。21IMBR《》GB5084—2005。22、、、。4．3－－22。++。－++A2O+++++++++++A2O+++++++++++。2、、、、。。5N、P“+”“+”“+”。。N、P。、、、。、、、、、。、。1．J．2012402964－967．2．J．20061956－57．3PGG．、M．．200445－47．4．J．2009456－58．5．J．20113025－913．6．J．201035583－85．7．D．2013．8．J．2008276242－245．9．J．2010383218267－1826818271．10．J．20077318－22．11．J．201023524－2646．12．J．2012403416775－16777．13．J．2008659－62．14．2006M2006．15．D．2016．16．J．201033S2192－195．17．－J．20143024209－215．18．J．201427355－5659．19．－A/OJ．201142102935－2940．20．D．201357．21．J．2012382104－106111．22．CN200920044631．8P．2010－02－17．842018