城市河道水质改善技术浅探

201561981-。214174。。TV+522A1007-7839201506-0033-020669400110。1、。。。、。2、、、1。、、。、、、、、。、、。、、。。、、、、。3。。2。3.13。BOD5、TP、TN、SS。、、。。3.2、、、4。。。。、。3.35。。10%～15%。。3.4、33CMYKDOI:10.16310/j.cnki.jssl.2015.06.01220156。ThamesRwhrSaarSwanHomewood。6、、、。、、。3.5。。3.6、、、。、、N、P7。、、、。1。、、、、、、。、、。2。。、N、P。、、。3、——————、———、。4、、、。、。。1．J．200912165-67．2．J．20083727-30．3．J．2009614345-46．4．J．2011132-40．5．J．200622392-94．6．J．2001412-15．7．J．200622611-14．PreliminaryAnalysisofWaterQualityImprovingTechnologyofCityWatercourseLIUZhanzhouZHOUWeimingHuiushanAgriculturalWaterConservancyMachineryBureauofWuxiWuxi214174JiangsuAbstract:Withtheincreasingamountofurbansewagewaterpollutionloadecosystemgraduallyacceptedmorethanassimilativecapacityofwaterbodiesresultinginwaterqualitycomesdowndaybyday.Inthispaperbasedonthetheoryofwaterecologicalrestorationmethodbycontrollingtheamountofexogenousandendogenouspollutantsdischargedintowaterartificiallyintensifiedwaterpurificationabilityoftheirowninordertoreducetheconcentrationofpollutantsinwaterimprovedissolvedoxygencontentrestoreaquaticbiodiversityimprovethewaterqualityofcityriver.Keywords:urbansewagewaterecologicalrestorationwaterqualityofcityriver34CMYK