谈城市污水处理及环境保护目录内容摘要…………………………………………………………………………………1关键词…………………………………………………………………………………1Abstract……………………………………………………………………………………1Keywords………………………………………………………………………………1引言………………………………………………………………………………………21现状及问题………………………………………………………………………………21.1分期建设、分期运行…………………………………………………………21.2入住率对运行成本的影………………………………………………………21.3投标报价的评审………………………………………………………………21.4运行成本…………………………………………………………………21.5配套工程的投资…………………………………………………………21.6处理系统对住宅小区环境的影响……………………………………………31.7对小区空间的合理利用……………………………………………………..32污水处理方法…………………………………………………………………………32.1物理处理方法…………………………………………………………………32.2生物处理方法…………………………………………………………………32.3水的化学处理方法……………………………………………………………42.4城市污水处理的新模式………………………………………………………43环境保护及可持续发展………………………………………………………………44结语……………………………………………………………………………………5参考文献…………………………………………………………………………………5内容摘要:随着城市污水处理厂的大量建设,污水处理量不断增加。污水中含有大量的微生物.病原体.重金属以及有机污染物,其含水量一般都在80%以上,处理不当,将造成二次污染。由于污水的含水率高,污染物含量高,现在的处理方式都存在环境污染.处理成本过高,同时也容易引起填埋场工程地质灾害。在城市污水管网尚未铺就或不可能到达,或尚未建成城市污水处理厂的城市的住宅小区,生活污水处理一直都是很难解决的问题,现论述了近年来迅速发展的住宅小区生活污水处理技术开发和设备研制的成果,并对其存在的问题进行了探讨。建设环保、生态社会的要求越来越迫切地在社会建设中体现出来。城市污水污泥的排放,严重影响了建设环保、生态社会的进程。所以城市污水的处理已经成为了迫切需要解决的问题。关键词:现状污水处理环境保护技术开发可持续发展Abstract:Withthelargenumberofurbansewagetreatmentplantconstruction,sewagetreatmentcapacityincreased.Sewagecontainslargeamountsofmicroorganisms.Pathogen.Heavymetalsandorganicpollutants,thewatercontentisgenerallyabove80%,handledproperly,willcausesecondarypollution.Highmoisturecontentofthesewage,pollutantcontent,thereisnowthetreatmentofenvironmentalpollution.Processingcostsaretoohigh,butalsopronetogeologicaldisasterslandfill.Sewagepipenetworkinthecityhasnotpavedorimpossibletoreach,ornotyetcompletedforthewastewatertreatmentplantofthecity'sresidentialareas,sewagetreatmenthasbeendifficulttosolvetheproblem,isdiscussedinrecentyearstherapiddevelopmentofresidentialsewagetotechnologydevelopmentandequipmentdevelopmentresultsanditsproblemswerediscussed.Constructionofenvironmentalprotection,ecologicalsocietymoreandmoreurgenttobereflectedinthesocialconstruction.Dischargeofurbansewagesludge,seriouslyaffectingtheconstructionofenvironmentalprotection,ecologicalsocietyprocess.Therefore,urbansewagetreatmenthasbecomeanurgentproblemtobesolved.Keywords:statue,sewagetreatment,environmentalprotection,technologydevelopment,sustainabledevelopment1引言:目前城市生活污水排放已是我国城市水的主要...