QiyongXua,1,TimothyTownsenda,*,DebraReinhartbaDepartmentofEnvironmentalEngineeringSciences,UniversityofFlorida,Gainesville,FL32611-6450,UnitedStatesbCivilandEnvironmentalEngineeringDepartment,UniversityofCentralFlorida,Orlando,FL32826,UnitedStates摘要：在實驗室和現場環境下，分別對填埋場不同種類的覆蓋材料減少HS2排放的能力進行了實驗評估。結果表明，覆蓋材料選擇組成的廢料堆肥和庭院垃圾和含有生石灰與碳酸鈣土壤能有效地衰減HSHS的排放只在一個含22沙較多的土壤覆蓋層的測試中檢測到平均發射率為4.6710mgms-6-2-1材料下，硫化氫的濃度概況表明，硫化氫被大幅減少，因為它通過覆蓋材料被遷HS在沙質土壤檢測區的濃度總是高于其他測試環境下，2因為沙質土壤(a)展現了較弱的去除HS能力和(b)表現出在該檢測基地硫化氫濃度2較高部分的側面圖。實驗室環境下證實這些觀察，結合物理吸附、化學反應和生物氧化，增強了去除能力。除了去除，結果表明一些覆蓋材料通過為硫酸鹽還原菌創造極少的有利條件減少HS生成如pH較高和高溫下。212H約22H2。,年。2.1實地研究2.1.1覆蓋材料和具體結構-1-混和6表1現在使用的覆蓋材料總結2.1.2現場取樣F=v×m2s-2-×。（a）測試區域的平面圖（b）側視圖圖1測試區域的示意圖2.2實驗室實驗-3-，。2.3H2S的稀釋和測量133.1現場測試圖××××;-4-圖22004年9月日H2S濃度分布示意圖H25-3.2檢驗覆蓋材料脫除H2S-5-圖32004年八月至2005年一月田間試驗田底部平均H2S濃度圖4實驗室血清瓶覆蓋材料脫除H2S的比較實驗-6-。H+3.3潛在的H2S產物的抑制作用）濃-7-表2現場使用覆蓋材料的值、溫度和顆粒尺寸研究圖5在不同深度土壤覆蓋材料中總硫含量C4-8-AgencyforToxicSubstancesandDiseaseRegistry(ATSDR),2004.ToxicologicalProfileforHydrogenSulfide.DepartmentofHealthandHumanServices,ATSDR,DivisionofToxicology,Atlanta,Georgia.Borjesson,G.,Svensson,B.H.,1997.Seasonalanddiurnalmethaneemissionfromalandfillandtheirregulationbymethaneoxidation.WasteManagementandResearch15,–54.Burgess,J.E.,Parsons,S.A.,Stuetz,R.M.,2001.Developmentinodourcontrolandwastegastreatmentbiotechnology,areview.BiotechnologyAdvances19,35–63.Chung,Y.-C.,Huang,C.,Pan,J.R.,Tseng,C.-P.,1998.ComparisonofautotrophicandmixotrophicbiofiltersforH2Sremoval.JournalofEnvironmentalEngineering124,362–367.Flynn,B.,1998.Invisiblethreat,odorsandlandfillgasfromC&Dwaste.WasteAge29,91–97.Gumerman,R.C.,1968.ChemicalAspectsofH2SRemovalinSoil.Ph.D.DepartmentofCivilEngineering,UniversityofWashington.Gumerman,R.C.,Carlson,D.A.,1969.Chemicalaspectsofodorremovalinsoilsystem.In:CornellUniversityConferenceonAgriculturalWasteManagement,Ithaca,NY,pp.–302.GypsumAssociation,1992.TreatmentandDisposalofGypsumBoardWaste,TechnicalPaperPartII.ConstructionDimensions.March,pp.58–63.Hao,J.O.,Jin,M.C.,Li,H.,1996.Sulfate-reducingbacteria.CriticalReviewinEnvironmentalScienceandTechnology26,155–187.Johnson,B.,1986.Gypsumwallboardcreateslandfillodorproblem.WorldWastes29,53–54.Lee,S.,Xu,Q.,Booth,M.,Townsend,T.,Chadik,P.,Bitton,G.,2006.Reducedsulfurcompoundsingasfromconstructionanddemolitiondebrislandfills.WasteManagement26,–533.Liao,W.,Chou,F.S.,1998.Measurementofmethaneemissionfromalandfillwithfluxchamber.91stAnnualMeetingofAirandWasteManagementAssociation,SanDiego,California.Lin,T.-F.,Su,Y.-Y.,2003.Performanceofgasmixinginafluxchamber.EnergySources25,597–605.-9-Musick,M.,1992.RecyclinggypsumfromC&Ddebris.Biocycle33,–36.Nicolai,R.E.,Janni,K.A.,2001.Biofiltermediamixtureratioofwoodchipsandcomposttreatingswineodors.WaterScienceandTechnology44,261–267.Park,J.W.,Shin,H.C.,2001.Surfaceemissionoflandfillgasfromsolidwastelandfill.AtmosphericEnvironment35,3445–3451.Plaza,C.,Xu,Q.,Townsend,T.,Bitton,G.,Booth,M.,2006.Evaluationofalternativelandfillcoversoilsforattenuatinghydrogensulfidefromconstructionanddemolition(C&D)debrislandfills.JournalofEnvironmentalManagement84(3),314–322.Reinhart,D.,Townsend,T.,Eun,S.,Xu,Q.,2004.ControlofOdorsfromConstructionandDemolition(C&D)DebrisLandfills.FloridaCenterforSolidandHazardousWasteManagement.Townsend,T.,Chadik,P.,Bitton,G.,Booth,M.,Lee,S.,Yang,K.,2000.GypsumDrywallImpactonOdorProductionatLandfills,ScienceandControlStrategies.00-09,FloridaCenterforSolidWasteandHazardousWasteManagement,Gainesville.Townsend,T.,Jambeck,J.,Jang,Y.,Plaza,C.,Xu,Q.,Clark,C.,2005.C&DWasteLandfillinFlorida,AssessmentofTrueImpactandExplorationofInnovativeControlTechniques.FloridaCenterforSolidandHazardousWasteManagement.Widdel,F.,1986.Sulphate-reducingbacteriaandtheirecologicalniches.In:Barnes,E.M.,Mead,G.C.(Eds.),AnaerobicBacteriainHabitatsOtherthanMan.Oxford,pp.157–184.Xu,Q.,2005.HydrogenSulfideEmissionsandControlStrategiesatConstructionandDemolitionDebrisLandfills.Ph.D.DepartmentofEnvironmentalEngineeringandSciences.UniversityofFlorida,Gainesville.Xu,Q.,Townsend,T.,2004.Hydrogensulfideemissionanddispersionatconstructionanddemolitiondebrislandfills.In:Proceedingsofthe19thInternationalConferenceonSolidWasteTechnologyandManagement,Philadelphia,PA,pp.1263–1272.Yang,Y.,Allen,E.R.,1994a.Biofiltrationcontrolofhydrogensulfide.1.Designandoperationparameters.JournalofAirandWasteManagementAssociation44,863–868.Yang,Y.,Allen,E.R.,1994b.Biofiltrationcontrolofhydrogensulfide.2.Kinetics,biofilterperformance,andmaintenance.JournalofAirandWasteManagementAssociation4