shanjgZajzv’1ronent15encesToPereeivetheTeehniea}SystemofLakeA!gaeContro}fromEeologieaPlointofView(,20(92)ngShengXuuZxin(StateKeyLaboratoyrofPolluitonConotrlandeRsoucreReuse,lbniUniversiyt,Shanghia20(X)92),“”。、,t。..。:1、、、,,。,“”。:,、3(l)。,;;。,、,------------、、_,.’----./\、~、,\//,,、。,。,,。,DO,,,。,,。DO,,。,,,。,,;DO,,。---z,.1、、、--_____zFigure1Sehematieehartofeeosystem22.1。,,1977,1999,。3322003225SlzanaEjIZVlrnoment1Scelnces,,,。,。2.2,,。:,,。,,。2.3,。,,。2.4,DO,,、。,,。2.5、。,,,。2.6,。,。,。,。,,。2.7(、),,。,DO。33.1,1。,Table1DifferentresPeetsofthetechnologies,,,。,,。,,。,,,,。,,。,,,,。3.2,。1,。:、;,;、、。1,。,2。3335Zajl、。neat1s`incsee,,。DO,,,。3,,,。,。4,,。,,,。,、,,,,,。,,,,。,,,。4.2。,,。。5,,,。,,,,。,,,,。44.1,,,12」。,,。,61,...:,2001,35~60.2,...:,2001,1034.(:2。。30320)JJJ.rjkJ,JJJ`JLJJL`JLJJ`JLJJLJLJ.J`、,`JjLJ`JJJ`JLJkJ、JJLJLJ`JLJkJJLJLJ`JLJ-kJ、“”、,、“”、。.086~,、、,“”,。。,、。,、、。,。、、,。、、,、。()334ShanghaiEnvironmentalSeieeesnVol.22,No.5,May2003AbstraCtStiontimewerestudiedtoobtaintheoPtimalProeesseonditions.HavingtreatedbythisProeess,theeffluenteouldbedisehargedsafelyaeeordingtothenationalstandard(GB89781996),withresultsofthateoneen-trationofCuZ’,NHN,CODcr,andTKNwere0.115mg/I,0.54mg/L,45.2mg/L,and2.14mg/L,respeetively,Keywords:CoPPerPhthaloeyaninewastewaterCoagulativePreeiPitationAnoxiCaerobiCbioCofltaCtOXidationToPereeivetheTeehniealSystemofLakeAlgaeControlfromEeologiealPointofviewbasedoneeonomicandenvironmentalindexasthemaineontent,eomPrehensivelyanalyzedtheeonstitutesoftheindexsystem,anddiseussedthefaetorsthatshouldbeconsideredandrelatedwitheomPutationmethods.Theindexsystem15usedtoeontroltherecyclingProeessofthewasteandusedhomeeleetrieaPPlianees,andguidedesignofhomeeleetrieaPPli-anees.Theindexsystemcanbedynamieallyamerldedaeeordingtotheassessmentobjeets,andeanbeeasilyoPerated.Keywords:WasteandusedhomeeleetrieaPPlianeesASsessmentIndexsystemDesignforreeyelingWangShengXuZuXifl(StateKeyLaboratoyrofPollutionConrorlandResoucreReuse,oTngjiUniversity,Shanghai200092)MathematicalModelingforAirQualityPredietioninEnvironmentalAssessmentofUrbanComPrehensiveTransPortationPlanningIneutroPhielake,theexeessProPagationofalgae15beingcalledecologiealeaneer’.FromeeologiealPointofview,toanalyzetheeauseofdegradationofeutroPhielakes.Howeffieieneyoflaketreatmenteanbeiudgedbyseeingwhetherthesealeofmattereireulationineeosystem15underthesustainablelimitofnaturalenvironmentaleonditions.RemovaloftheeXCesseireularmatterfromthelakeeeosystem15thefundamentallawoflaketreatmentteehnology.Inviewofeeol-ogy,tllisPaPersetuPtheteehniealsystemofalgaeeontrol,andanalyzedthefunetionofeveryteehniqueintheteehniealsystem.Aecordingtotheforegoinganalysis,theteehniealeourseoflaketreatmenthasbeenProPosed.Keywords:LaketreatmentAlgaeeontrolEeologyTeehniealsystemHuangYiyuMaWeiehun(DeParrmentofEnvironmentalScieneeFudanUniversity,ShanghaiYuQiandEngineering,200433)EstablishmentofAssessmentIndexSystemonReeyelingCharaeteristiesofWasteandUsedHomeEleetrieAPPlianeesTakingairqualityPredietioninenvironmentalassessmentofurbancomPrehensivetransPortationPlanasanexamPle,thisPaPeranalyzedtheeharaeteristiesoftheenvironmentalimPactPredietioninSEA,Pro-PosedthePrineiPlesforaPPlyingairqualitymodelsinSEA.Basedontheabovestudy,analysisonvarioustyPesofairqualitymodels(Boxmodel,Gaussianmodel,Lagrangianmodel,Eulerianmodel),anddiseussiononsuitabilityofthesemodelsforSEAfromthePointoftemPoralseale,sPatialcsale,abilityformodelingchemiealmeehanism,eomPlexityofmodel,theaeeessibilityofdataandsurfaeeeharaeteristieswerePresented.Keywords:UrbaneomPrehensivetransPortationPlanningStrategieenvironmentalassessmentAirqualitymodelsAnalysisforsuitabilityLiuZhifengSongShouxuLiuGuangfu(SehoolofMeehaniealgineering,HefeinUiversityofeTehnology,Hefei230009)PraetieeonEeologiealRestorationofShallowLakesinth6NGtherlsndSAeeordingtothemultistaandmultiobjeetfeaturesofdeeisionmakingassessmentonreeyelingProeess,anddynamiefeaturefordifferentkindsofhomeeleetrieaP)IlianeesandreeyelingProeesses,thisPaPeradoPtedthehierarehyclassifieationmethodtoestablishtheassessmentindexsystemofreeyelingProeessSongGuojunWangYanan(SchoolofEnvironmenrandaNruarlResourees,RenminUniversiofCina,Beijing100872)TheProeessofeutroPhieationofwaterbody15veryslowinnature.ThehumanaetivitiesaeeeleratetheProeessesmainlybyeutroPhieation,whiehresultinbreakingthebalaneeoftheeeologiealsystemin368