自动增氧型潜流人工湿地处理农村生活污水的研究_孙亚兵

第26卷第3期2006年3月环境科学学报ActaScientiaeCircumstantiaeVo.l26,No.3Mar.,2006基金项目:国家高技术研究发展计划(863计划)项目(No.2002AA601012-1B)SupportedbytheHi-TechResearchandDepartmentProgramofChina(No.2002AA601012-1B)作者简介:孙亚兵(1964—),男,副教授,Tel:025-83604793,E-mail:sybnju@163.com;*通讯作者(责任作者)Biography:SUNYabing(1964—),male,associateprofessor,Tel:025-83604793,E-mail:sybnju@163.com;*Correspondingauthor孙亚兵,冯景伟,田园春,等.2006.自动增氧型潜流人工湿地处理农村生活污水的研究[J].环境科学学报,26(3):404-408SunYB,FengJW,TianYC,etal.2006.Treatmentofruraldomesticsewagewithself-aerationsubsurfaceconstructedwetland[J].ActaScientiaeCircumstantiae,26(3):404-408自动增氧型潜流人工湿地处理农村生活污水的研究孙亚兵*,冯景伟,田园春,李署,帖靖玺,张继彪,袁守军污染控制与资源化研究国家重点实验室,南京大学环境学院,南京210093收稿日期:2005-09-05修回日期:2006-01-03录用日期:2006-01-14摘要:采用人工配水模拟太湖地区农村生活污水水质,利用改进的自动增氧型潜流人工湿地对其进行处理,结果表明:COD、NH+4-N、TP进水浓度分别在132.4～392.6mgL-1、21.58～50.26mgL-1、3.60～13.17mgL-1范围内变化时,COD、NH+4-N、TP的去除负荷随着进水浓度的升高而增大,其最高去除负荷分别为226.38kgd-1hm-2、44.40kgd-1hm-2、10.44kgd-1hm-2,相应的去除率为89.45%、88.93%、90.25%,且系统有较强的抗冲击负荷能力.关键词:潜流式人工湿地;模拟生活污水;脱氮除磷;污水处理文章编号:0253-2468(2006)03-0404-05中图分类号:X703.1文献标识码:ATreatmentofruraldomesticsewagewithself-aerationsubsurfaceconstructedwetlandSUNYabing*,FENGJingwei,TIANYuanchun,LiShu,TIEJingxi,ZHANGJibiao,YUANShoujunStateKeyLaboratoryofPollutionControlandResourceReuse,SchooloftheEnvironmentNanjingUniversity,Nanjing210093Received5September2005;receivedinrevisedform3January2006;accepted14January2006Abstract:Thesyntheticwastewater,simulatingthewaterqualityofruraldomesticsewageinTaiLakewatershed,wastreatedwithimprovedself-aerationsubsurfaceconstructedwetland.Theexperimentresultsindicatedthat,intherangeofinfluentwastewaterconcentrationswhichwere132.4～392.6,21.58～50.26,3.60～13.17mgL-1forCOD,NH+4-N,TP,respectively,theremovalloadingsofCOD,NH+4-NandTPincreasedastheincreasingofinfluentwastewaterconcentration,whichwere226.38,44.40,10.44kgd-1hm-2,respectively;thecorrespondingremovalrateswere89.45%,88.93%,90.25%,respectively,andtheprocesscanresisttheloadingfluctuation.Keywords:subsurfaceconstructedwetland;synthetic