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3:2007210215:,,;(),,,,jwchen@dlut.edu.cn:(973)(2006CB403302):100926094(2008)022010220531,2,1,1(1,,116024;2,130012):,,TT,TT,0,419417,,,:;;;;;:X828:A0,[1],,,Mackay[2],,,,[3],,,,,,,,[4]111120051113,,,1124,2km/h,3d[527],()112:(1)(2),(Kaw)(PL),[8],,Kaw(Z),Kaw[9]Kaw(T)=Kaw(Tr)exp[-HVR(1T-1Tr)](1)1Table1Environmentalparametersofthestudyaream21105108m103kgm-31119[12]210211[12]m2715107m4145[13]kgm-31000()0104[2]m2310107m011[12]kgm-32400[12]()0102[2]0120[2]0130[2]0150[2]m2715107m0105[4]kgm-32400[12]()0104[2]013[2]017[2]2105[2]mh-11161025[14]mh-11018[2]mh-13191025[2]mh-111261028[2,8]mh-14161026[4]mh-11111028[2]:,2018220084JournalofSafetyandEnvironmentVol.8No.2Apr,2008©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(R=81314Jmol-1K-1)Trouton,(2)HV[10]HV=84bp(2)bp,K,HV,HVPL[11]PL(T)=PL(Tr)exp[-HVR(1T-1Tr)](3)PL(),Pa113,425,1700h1700h5500h,5h[2],,,035(273308K),0,,:[6,7](72h),,72h0[15]:/[3,16],VAZAdfAdt=DW2AfW+DS2AfS-(DA2W+DA2S+DA(A)+DR)fA(4)VWZWdfWdt=E+Gc+DA2WfA+DS2WfS+DSed2WfSed-(DW2A+DW2Sed+DA(W))fW(5)VSZSdfSdt=DA2SfA-(DS2A+DS2W)fS(6)VSedZSeddfSeddt=DW2SedfW-DSed2WfSed(7)Vii;Zii;fii;E;G;c;Dij,DA(i)DRi=AWSSed,225Table2Physicochemicalparametersofnitrobenzene(25)Mgmol-1123111PLPa20-lgKOW1185bpK48318KawPam3mol-11130:[2]t=0,fi=f0,,,[17]Runga2Kutta,Matlab22111273308K,Z1,ZT,T,ZWZSZSedKaw,,273K308K,8618%ZA=1/RT,,273K308K,ZA1113%,(fi=fA),Kia=Ci/CA=Zi/ZA(i=WSSed)T,T,,2,T,DDZ,DZ,,DZ1Fig.1Variationofthefugacitycapacityofnitrobenzenewithtemperature2Fig.2Variationoftransfercoefficientsofnitrobenzenewithtemperature30120084,:Apr,2008©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[18](2005678),3,02213,T,0,221370%,3%,,,,;,(0),,,,66h69h,419417;18d,3171026mol/m3,22d011%,114%,63d,,34kg,90%,0,221370%,2130,(1127),211g/L,(510g/L)[19],0126mg/kg,0119mg/kg[20],,,,,,3Fig.3Variationsinconcentrationsofnitrobenzenewithtimeinallcompartments401Vol.8No.282©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()900h()SC=Y/YX/X=5lnY5lnX(8)SC,Y,X44015:(T),(Kaw),(r13),/(Koc),(fwocfsoc),(VpwVpsVpsed),(r3),(Kva),(CW),(t1/2)CW,CW,,,,[21]441Fig.4Sensitivitycoefficientsofthe41inputparametersinthemodel3,,,,,References():[1]FUBaorong(),HUIXiujuan().Ecologicalenvironmentsafetyandmanagement()[M].Beijing:ChemicalIndustryPress,2005:24622471[2]MACKAYD.Multimediaenvironmentalmodel:thefugacityapproach[M].2thed.BocaRaton:LewisPublishers,20011[3]YUXiaofei(),CHENJingwen(),QIAOXianliang()etal.Applicationofnon2steady2statemultimediaenvironmentalmodelinthepredictionofenvironmentalaccidentsbyburstpollution:casestudyoftheaccidentofbenzeneserieschemicalsinSonghuaRiver[C]//ChineseSocietyforEnvironmentalScience().Proceedingsofthe2006AnnulConferenceofChineseSocietyforEnvironmentalSciences(2006).Beijing:ChinaEnvironmentalSciencePress,2006:1643216471[4]CAOHongying(),LIANGTao(),TAOShu().Dy2namicsimulationandpredictionofthetransferandresiduesofOrganochlorinepesticideinthelast50yearsinBeijing[J].ScienceinChinaSeriesD:EarthSciences(D:),2005,35(10):98029881[5]YANGWeiying().Thehighconcentrationofnitrobenzenepol2lutionbeltisgoingthroughHarbincityintheuppercoursesofSonghuaRiver[N/OL].HeilongjiangDaily(),2005211225[2006203210].[6]GURuizhen(),CHENFei().Theconcentrationofni2trobenzeneofSifangtaisectionofSonghuaRiveris14timesashighasthenormalvalueat14:00,24[EB/OL].(2005211224)[2006203210]=NewsNews/c/2005211224/19267530446s.shtml.[7]GURuizhen().StateEnvironmentalProtectionAdministrationproposedthattheSonghuaRiverpollutionbelthasmovedtoBayancoun2ty[EB/OL].(2005211228)[2006203210][8]CAOHongying(),LIANGTao(),TAOShu(),etal.Simulatingoftheaccumulation,transferandfateofBHCsince1950sinHangzhou,China[J].ActaScientiaeCircumstantiae(),2005,25(4):47524821[9]PARAIBALC,BRUR,CARRASCOJM.Levelfugacitymodeldependingontemperaturebyaperiodiccontrolsystem[J].EcologicalModelling,2002,147:22122321[10]MACKAYD,PATERSONS,SCHROEDERWH.Modeldescribingtheratesoftransferprocessesoforganicchemicalsbetweenatmosphereandwater[J].EnvironmentalScienceandTechnology,1986,20:81028161[11]SCHWARZENBACHRP,GSCHWENDPM,IMBODENDM.Environmentalorganicchemistry()[M].WANGLiansheng(),trans.Beijing:ChemicalIndustryPress,2004:732811[12]MACKAYD,PATERSONS.Evaluatingthemultimediafateoforganicchemicals:aLevelfugacitymodel[J].EnvironmentalScienceandTechnology,1991,25(3):42724361[13]MAHuan().StudyofwaterenvironmentalcapacityofSonghuaRiveralongHarbinCity()[D].Harbin:HarbinInstituteofTechnology,20061[14]BureauofStatisticsofHeilongjiang().Heilongjiangstatisticsyearbook2005(2005)[M].Beijing:ChinaStatisticsPress,20051[15]JINZi(),LIShanri(),LIQingshan().Quali2tativeandquantitativeanalysisoforganicconstituentsinSongHuaRiv2erswaterbyGC/MS[J].JournalofChineseMass