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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,100012),CH4O2,CH4.,CH47%13%35%50%;CH4;CH4,;O2.1001-9332(2005)12-2409-04X075ADynamicvariationoflandfillgasproductionunderdifferentlandfilltreatment.LIUYuqiang,WANGQi,HUANGQifei,YANGYufei,DONGLu(ResearchInstituteofSolidWasteManagement,ChineseResearchA2cademyofEnvironmentalSciences,Beijing100012,China).2Chin.J.Appl.Ecol.,2005,16(12):24092412.Basedonthelandfillprinciples,largescaleinstallationsofanaerobicandsemi2aerobiclandfillswereestablished,withtheconcentrationsofCH4,O2andCO2detectedregularly.TheresultsshowedthattheaverageCH4concen2trationinsemi2aerobicandanaerobiclandfillinstallationswas7%13%and35%50%,respectively,indicat2ingthebettereffectofsemi2aerobiclandfillinreducingCH4production.TheCH4andO2concentrationsinthetwolandfillinstallationsallpresentedobviousspatiallayereffect,i.e.,under2layermiddlelayerupperlayerforCH4,whileupperlayermiddlelevelunder2layerforO2.KeywordsSemi2aerobic,Municipalsolidwaste,Landfillgas,Methane.3863(2001AA644010).33.E2mail:wangqi@craes.org.cn2004-10-02,2005-02-22.13,3.,,,,[8,23];,,[5,11,20];,,,,,,,,[13,22].,(LFG).,1t39390m3[14,16,21].CH4CO2,H2S.CH4CO2,CH4CO2,CO221[9,12,18].,,[1].2002114108t,714107t,5412%.,8913%3172%6198%[6].,,.,,.,(CDM),,(CER).2005121612CHINESEJOURNALOFAPPLIEDECOLOGY,Dec.2005,16(12)24092412©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[7].221121m318m610m,:HDPE,012m,,3011m0115m,;HDPE,,,.,115310415m,:3,2110m318m,27.,.515m,,.1.1Fig.1Sketchofsemi2aerobiclandfill.212,250t,50184%2130%4156%1120%8174%3183%1155%0118%26177%;0152tm-3.12d.,1m314d-1,,4[19],.1/,,2.3311,(2).3:1)1017%461819%,,0118%d-1;2)47108d,1819%4717%,0147%d-1;3)108d,50%.9%462(a)(b)Fig.2Variationofmethaneconcentrationinanaerobiclandfill(a)andse2mi2aerobiclandfill(b)..Uderlevel;.Middlelevel;.Uperlevel.Thesamebelow.1815%,,0121%d-1,1815%5213%62d,0155%d-1.2:614%1818%64d,0119%d-1;6594d,40%,0173%d-1;40%.,,[15].2a56d.,CH4.:,,,,,.,(2b).3:611%54d20%,0125%d-1;54120d25%,0108%d-1,120d,25%.6%,168d618%,,6%.613%1%,70d,.014216©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3].,[24].(3),35%50%,Bagchi[2]50%70%.6115%[10].:1),6m,,;2),.Bogner[4],200%,(60%70%)1.3Fig.3Methaneaverageconcentrationvariationbetweentwolandfillstructures.a)Anaerobiclandfill;b)Semi2aerobiclandfillstructures.7%13%,TakayukiShimaoka[17](10%20%).40d,,;70d,34.,,.,.3122(4):115%70d1419%,0119%d-1;70d,1515%.,,40d,315%.,018%..,;,,,.4Fig.4Variationofoxygenconcentrationinsemi2aerobiclandfill.,:..,,,,..,,,.,(1410%)(315%)(018%).TakayukiShimaoka[17],,10%20%,,3%.35,,,;,;,,.313CO2(CO2+CH4),,46d,CO2(016017)(0140155)(5).114212:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2):1311442BagchiA.1994.Design,ConstructionandMonitoringofLandfill.NewYork:JohnWiley&SonsInc.3BenderM.1993.Kineticsofmethaneoxidationanoxicsoils.Chemosphere,26:6876964BognerJE.1993.LandfillCH4:Rates,fatesandroleinglobalcar2boncycle.Chemosphere,26(1):3693865CaoX(),LiuD().2004.Onthethoughtofad2vancedtechnologiesforlandfilldisposal.SichuanEnviron(),23(3):6063(inChinese)6ChinaEnvironmentYearbookEditorCommittee().2003.ChinaEnvironmentYearbook.Beijing:ChinaEnvironmentSciencePress.244(inChinese)7GaoG2S(),LiL2Y().2003.ThemanagementandoperationforCDMinChina.EnergyEnviron(),25(6):1116(inChinese)8GeoffreyH.2003.Solidwastetreatmentanddisposal:Effectsonpublichealthandenvironmentalsafety.BiotechnolAdv,22:71799IntergovernmentalPanelonClimateChange(IPCC).1996.ReportoftheTwelfthSeasonoftheIntergovernmentalPanelonClimateChange,MexicoCity.10LiaoL(),ChenZ2L(),LiD2S().1999.Testingoforientationmigrationoflandfillgas.JWuhanUrbanConstInst(),16(2):1519(inChinese)11LiuR2Q(),GuoM().2001.Characteristicofland2fillgasanditsrecovery.JTianjinInstUrbanConst(),7(4):247251(inChinese)12MarionH.2004.Internationalresearchintolandfillgasemissionsandmitigationstrategies.WasteMan,24:42542713MasatakaH,YasushiM,SotaroH,etal.1986.Amethodofde2signingleachatetreatmentsystemsforlandfillsites.CitiesWaste,6(12):263514MehrdadH,HalilIK,TheodoreTT.2002.Computersimulationofgasgenerationandtransportinlandfill.ChemEngSci,57:2475250115PengX2Y(),JiF2Y().1999.Analysisoflandfillgasproductionanditsaffectionfactors.JChongqingJianzhuUniv(),21(6):6669(inChinese)16ShiJ2L(),WangZ2Y(),HuR2Q().2002.TheemissionandutilizationoflandfillgasinM.S.WlandfillsiteinChina.ResApproach(),(8):2628(inChinese)17ShimaokaT,MatsufujiY,HanashimaM.2000.MechanismofSelf2StabilizationofSemi2AerobicLandfill.Proceedingsofthe5thAnnu2alLandfillSymposium,SolidWasteAssociationofNorthAmerica.17118618SpringerV.2000.AtmosphericMethane2ItsRoleintheGlobalEnvironment.Berlin:Khalil,M.A.K.19TangQ2Y(),WangQ(),DongL().2002.Theuseofportableinfraredgasanalyze