北京市大气细粒子的来源分析

,,,,,(,100871):(215m).199920004,40d.(PMF).EC()SO2-4F-Cl-FeCaKMgAlNaZnMnTiPbBaP17.6:.:;(PMF);(PM215);:X513:A:025023301(2002)0620620011::(1970),,,,.:2001206209;:2001211214SourceApportionmentonFineParticlesinBeijingSongYu,TangXiaoyan,FangChen,ZhangYuanhang,HuMin,ZengLimin(StateKeyJointLaboratoryofEnviornmentalSimulationandPollutionControl,CenterforEnvironmentalSciences,PekingUniversity,Beijing100871,Chin)Abstract:Thepositivematrixfactorization(PMF)methodwasusedtoapportionthesourcesforfineparticlesinBejing.Thedatawereobtainedfromfoursamplingsfrom1999to2000.Thenumberofthisdatasetwas40.Thechemicalcom2positionsusedinanalysisincludeelementcarbon(EC),organics,SO2-4,F-,Cl-,Fe,Ca,K,Mg,Al,Na,Zn,Mn,Ti,Pb,BaandP.Sixmainsources,soildust,constructiondust,secondarysource(byphotochemicalaction),biomassburning,motorvehicleandcoalburningwerefound.Keywords:sourceapportionment;positivematrixfactorization;fineparticles(PM2.5);Beijing,,.,,.,.(CMB)2.,,,[1,2].PMF(positivematrixfactorization).,.[15].199920004,PMF.1(AndersonMou2di)PM215,24h.,,(),199921020150,4,40d,1.236200211ENVIRONMENTALSCIENCEVol.23,No.6Nov.,2002©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()21(80m)4d141999206220302435,3m/s,40%21(80m)9d51319992102011314,2m/s,,,80%.102012,(30m)15d1428200020122029-6.23,,1m/s,80%.24,,3m/s,40%,2721(80m)12d2940:SO2-4NO-3F-Cl-NH+45,Fe,S,Ca,K,Mg,Al,Na,Zn,Mn,Ti,Pb,Ba,Sr,Cu,Li,Ni,Co,Be,P,V,Cr,,/(EC/OC).ECOC.2PMFXnm,n,m(OCEC),XX=GF+E,Gnp,Fpm,p,E.eij=xij-pk=1gikfkj(i=1,n;j=1m;k=1p)Q(E)=ni=1mj=1(eij/sij)2,sijX.GF,Q,GF.,G,F.PMF.3,,,:EC(OC114,Ogcs)SO2-4F-Cl-FeCaKMgAlNaZnMnTiPbBaP17.,6.12.,1,CaMgAlNaFe,,[2,5];Ca2,[5];K3,,,[5];SO2-44,,[2,5];5Pb,,SO2-4,[6];6SO2-4,Cl-,,,().2.346(),(122).46(40d)56(G).199926,2123©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.().316©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(SO2),(19996).199910,SO2-4(105),,(),.,,,.(),.,20001.PMF,[3].78(GF),),.,PMF.5(1)6:.(2)CaMgAl.,6Fig.6Loadingforsecondarysource,motorvehicleandcoalbuning7ECFig.7ThecomparisonofmeasurementsandmodeledresultsforECandorganics516©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2000),.(3)Ca.,(19996),.(4)K.,,.(5)SO2-4,EC.(19996),,,.,,(1999210205).(6)ECPb,.,,.,.(7)(),,.,,.PMF,,,.:HelsinkiPenttiPaateroPMF.:1HuangS,RahnKA,ArimotoR.Testingandoptimizingtwofactor2analysistechniquesonaerosolatNarragansett,RhodeIsland.AtmosphericEnvironment,1999,33:21692185.2LeeE,ChanCK,PaateroP.ApplicationofpositivematrixfactorizationinsourceapportionmentofparticlepollutantsinHongKong.AtmosphericEnvironment,1999,33:32013212.3PrendesP,AndradeJM,Lopez2MahiaP,PradaD.Sourceap2portionmentofinorganicionsinairborneurbanparticlesfromCorunacity(N.W.ofSpain)usingpositivematrixfactoriza2tion.Talanta,1999,49:165178.4XieY2L,HopkePK,PaateroP,BarrieLA,LiS2M.Identifi2cationofSourceNatureandSeasonalVariationsofArcticAerosolbyPositiveMatrixFactorization.JournalofAtmo2sphericSciences,1999,56:249260.5ChueintaW,HopkePK,PaateroP.InvestigationofsourceofatmosphericaerosolaturbanandsuburbanresidentialareasinThailandbypositivematrixfactorization.AtmosphericEnvi2ronment,2000,34:33193329.6ChanYC,SimpsonRW,MctainshGH,VowlesPD,CohenDD,BaileyGG.SourceapportionmentofPM215andPM10aerosolsinBrisbane(Australia)byreceptormodeling.Atmo2sphericEnvironment,1999,33:32513268.6123©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.