复合垂直流人工湿地除氮性能研究_郭家盛

AStudyofNitrogenRemovalAbilityinIntegratedVerticalFlowConstructedWetlandGuoJia-sheng1,2,a,LuShao-yong2,b*,LiuJing1,2,WangJi2,3,XingYi1,JinXiang-Can2,*1Civil&EnvironmentEngineeringSchool,UniversityofScienceandTechnologyBeijing,Beijing,China2ResearchCenterforLakeEcology&Environments,LakeEngineeringResearchCenter,ChineseResearchAcademyofEnvironmentalSciences,Beijing,China3CollegeofEnvironmentandResources,JilinUnivesity,Jilin,Chinaagjs234@126.com,blusy@craes.org.cn*CorrespondingauthorKeywords:Integratedverticalflow;constructedwetland;unplanted;eutrophicwater;ammonianitrogen;nitrificationanddenitrificationAbstract.Theunplantedandintegratedverticalflowconstructedwetlandsystemwasconstructedwithdifferentsizezeolitestuffing.Thewaterwasfeedingbyartificialmeansandtheindoorsimulationexperimentswereconductedtoinvestigatetheremovalprocessofnitrogenfromtheeutrophicwaterinthiswetlandsystem.Inthisexperiment,theconcentrationofinfluentTN,NH3-NandCODMnwas24.65mg/L,20.86mg/Land5.6mg/L,wefoundthatm