152(,200062),pH,,,,,,,,,,,,,No,,[lj:SC(C)+ZHZo+4NoeeZNZ4OH+5C02[27[8,,Perot[l0,,(DSs)(vFA),(TOC)DssToc3/4vFADSS11NO,NIji1.15LpHHclNaoHpH,1.2(vFA)(Dss)vFA1:6:5:4,2(Toc)DSsvFADSsNaNO:KZHPo,p/c=l/100,1.3(1)(T55)1993723152605040302010(/uJ)l0ZO170160140120.)001(VSs)10524h,Tss5502hVSS(2)(Toc)(18000r/min)(0.22m),ToC(BEcKMAN91SB)Toc(3)1.4,1SL,5d,1L,1L1.5,NaNO:pH0(98%),(10ml1HZso;)(1800:/min)(0.22m),NoNNoNTocTSSvssvssNONNo,()No,NoNOc,vssC(ToC),NP,CC,:(5000r/min),,0.03mol/L4pH7.5,510min,,22vFAc,,,230.511.5(h)2T=20.6DH=8.0VSS0.6399/L}l5(U3T=25PH7.5VSS=0.3765/L1.NON(mg/L)2.TOC(mg/L)2,(pHC),,,[s,,2c,c,c,,C,,FvADSSCC,11,vFA,VFA82%(152Toc),vFA,,vFAC,,vFA,,,A,lcmgNON/(m8VSS.d)msc/(msvssd)C/NvFA,)JqUA,Uqg,nU5118ni,1.11,.1U(20)3)DSSDSSI,2)DSS(20)vF^(20))07540603036205190487028903490.4150.575064603860.53000840.1090.0290.0610.036009100060.0010.0190.1050.0710.0160.0790.0101792123605050.9280.92903870252012604050.2732.372.051.401.791910.6010.6351.2121.1780.6751.5910.0660.3170.424033801650567J,Od,OUT=25pH7.51)2)Dss3)A,,A2CvFAATcA,VFA,A,,A,,ATcA,C,AA,,A2c(3c),,vFA,,vFA(),,vFAC,,,(1,c0.349mgNo/(mgvssd)110415mgNON/(mgVSSd)C,C,,,,,,,,c,,cN,c,C,(4),cNC;;C4,3:152,DSS,,,NC5,C/N,,c,,25201510050.0.0.0.0.0111NOSSA340v_,,7_,,,__,280[\_260\\123(h)4ccT=25nH=7.521.3C/c/NYcca64852371050.0.0.00.00.0.vFA,,,3,,C,NC/N(1),C,C,C,c,,C,C,,,,C,C,1CY,C,2,C/NY,51.Y(msvSS/mgNo:N)2.c.(gC/(Ld)CN,CN,,,C,C,C,C,,c,2YY(mgvss/mgN:N)L1170726110.61070.067,3(l),pHCC,C(2),CvFAvFAvFA,CvFA(3)C,,(),,(44)4415230%,RAFnN4.210,,/lJ_-~-.818283848586(a)8789r!!X619801989uVB1.2.(2),UvB45%10%(3)19801989,5%,3%,UvB1.4%,,Uv-B0.7%UvB1KriPkeML,hnelderTetdAtmOSPherlcConeRescarchanditsPOlicylmPlications.Amsterdam:EvlerSclencePubl.,1989:7952TeramuraAH,HOflmanJS.EffeCtsChanesinstrato6PhericCneandG10balClnate.WashgtonDC:USEPA,1986:l:1653WorrestRC,ShnelderTetal.AtmOSPhericConeRrchanditsPolicyImPliCations.Amsterdam:EvierSciencePubl.,1989:2694Wangshaobin,Suwelhan.J.Environ..(Cn).1993,5(2):2245Suwelhan,Wangshaobin.J.viron.Sci.(Cna).1993,5(2):1696SetlowRB.Proc.NaU.ACad.SCi.(USA).1974,71:33637PyleJA,rwentRG.Nare,1980,286:3738GerstlSAW,ZardeCk1A.Nature.19881,2.4:3539DahlbaCkAetalPhotochem.Photobiof.1989,49:62110FrederiCkJE,LubinD.J.GeoPhys.ReS1999,.4:382511WorldMeteorOIOnat1On.ienticA,mentofStratPhericOzone.Geneva:WMO,1990,1:38312ScottoJetat.lenCe.1988,239:76213GreenAE5.Physiol.Plant.1983,58:35114BlumtharM,AmbachW.jence.1990,248:20615FrederickJE,AlbertsAD.GeOPhys.ReS.Ltt.1991,18:1869(32)DOc/Ncc,LyonnaisedesuxmezJoelMALLEvIALLEJaquesMANEMvincentURBAINJiancHANG,;,l..:,1989:1511862laeDnadDV.J.WaterPoll.COntr01Fed1990,62:7963GeorgeRNurse.WaterR1980,14:5314Mlche1Hamon,EIneFustec.J.WaterPOll.ConulFed1991,63:9425KelsukeHanaki,ChOngch1nPO1Prasert.J.WaterPo11.ConttOlF1989,61:16046ChongrakPO1PrasertandHSPark.WaterRes1986,0:10157TnnermansPandAVanHarte.WaReS1983,17:12498ChristensenMHetaiProg.wat.TeCh1977,8(4/5):5099ZbignlewwandOSwki.WaterReSch.1982,1.:2210PerotCandDAmar.EnvironmentalTeC..1989,10:66311BecrlMRPRRamador1VTandoi.J.VaterPoll.ControlFed.1983,55:5812bufayedAA,EDSchrer.J.WaterPoll.ControlFed1986,58:39813MonteithHD.Bri(lleTHandsutlonPM.Prog.Wat.T..1980,12:12714..:,1985:260265HUANJINGKEXUEVol.15No.2,1994AbstraCtSChineseJournalofEnvironmen1SeieneetermsoftheratiooftheeoneentrationofdisssolvedIOnKey(mg/L)tothaetivatedsludge(kgvs/L).Wordsanaerobiesystem,heavymetalZlnC-AnalysisandPredietionontheTraffieNoisesfromanElevatedExPressComPoundHighway.ChenZiming,LuDemingetal.(DePt.ofPhysics,QingdaoUniversityofoeeanograPhy,Qingdao266003):.J..6.,15(2),1994,PP.2428BasedonaseetionoftheJinanQingdaoExPressHighwayinthesuburbsofQingdaoCitywhiehisatyPiealeomPoundhighwayofelevatedstrueture,ananalysishasbeenmadeontherelationshiPbetweenitstraffiCnoi5afldthefaCtorsinvolved.AmathematiealmodelhasbeenalsoesblishedforPredietingthetraffienoisesfromanelevatedexPresseomPoundhighway.It15foundthatthetheoretiealealeulationssedonthismodelaregenerallyeoineidentwiththeaetuallysimulatedmeaSUremelltS.KeywordselevatedexPresseompoundhighway,insonifiedzone,Peakvolumehour,runningnoiseofasinglevehiele.forPredietionoftheannualvertiealtemPeratureProfileandevaporationrateofalake.ThegoverningequationwasanonlinearheattransferequationaSSuinghorizontalhomogeneity.Nolakespeeifiefittingoftherametersofthemodelwasneeessary.EddydiffusivitieswereeomPutedwithRiehardsonNumber.TheheatexehangeatthewatersurfacewasformulatedbytheenergybalaneeaPProaehandthebottomofthelakewasconsideredtobeinsulated.Thegoverningequationwassolvedbyfinitedifrenee.ComPutationwasmadeforLakesColoradoCityandCalhoun.QuantitativeandqualitativeagreementbetweeneomPutedandmeasuredtemperatureProfileswasveryg,withanerroroflessthanZ.TheeomtedannualevaporationeaeityaPProaehedtheonemeasuredahdthediffereneebetweenthemwasonlys%ofthemeasurementvalue-Keywords:lake,thermalstrueture,evaPoration.InfiueneeofDiffentCrbonSourCeSonDenitrifieation.XuYatong.(DePt.ofEnvironmentalSeienee,EastChinaNormalUniversity,Shanghai200062):.J.Eno..,15(2),1994,PP.2932InasusPendedsludgesystem,theratesofdenitrification