33220131ACTAECOLOGICASINICAVol.33No.2Jan.2013http//.ecologica.cn2010090552000—2010STSN-11-022011-11-112012-02-22*Correspondingauthor.E-maillyshi@iue.ac.cnDOI10.5846/stxb201111111705..20133320367-0373.LiQingTangLinaShiLY.Researchandcompilationofurbangreenhousegasemissioninventory.ActaEcologicaSinica20133320367-0373.*361021。、。、、。CO2ResearchandcompilationofurbangreenhousegasemissioninventoryLIQingTANGLinaSHILongyu*KeyLabofUrbanEnvironmentandHealthInstituteofUrbanEnvironmentChineseAcademyofSciencesXiamen361021ChinaAbstractWhileactionsforaddressingglobalclimatechangeshouldnotbedelayedanopenandcompatiblemethodforquantifyingthegreenhousegasGHGemissionsofcitiesorlocalregionsiscriticalrequiredtosupportpolicies.UrbanGHGinventoryisfundamentalforaccountingGHGemissionsincities.Ingeneralitreflectsbothemissionstructureandtrend.CompilingGHGinventoriesaturbanscaleisabasicdemandoflow-carboncityconstructioninChinaandalsoafoundationforChina'sfuturedevelopment.AlthoughusethemethodsofnationalGHGinventoriesasreferenceGHGinventoriesforcitieshavetheirowncharacteristicsonprinciplesandmethodologysystems.ThepresenturbanGHGinventoryusuallyusestheexperiencesofGHGinventorymethodologiesdevelopedbyIPCCTheIntergovernmentalPanelonClimateChangeICLEIInternationalCouncilforLocalEnvironmentalInitiativesandDraftInternationalStandardforDeterminingGreenhouseGasEmissionsforCities.HowevertherearestillnosystemicandstandardizedmethodsandindexesforurbanGHGinventoriesbecausedifferentorganizationshaveestablisheddifferentapproachesforinventoryingurbanGHGemissions.ThoughunifiedframeworksuchasIPCCorICLEIisusedtreatmentsonsomeemissionsourceselectricityandcross-boundarytransportordivisionsofsub-sectorsaredifferent.Duetotheseissuesitisunsuitableforcomparisonbetweencities.AtthesametimethecalculationresultsofChina'surbanGHGemissionshavelittlecomparabilitywiththoseofwesterncitiesowingtodifferencesofdefinitionsandscales.China'surbanGHGemissioninventoryresearchisjustatthebeginningandachievementsneedtobeextendedandtheperformanceofurbanGHGemissioninventorystillhasalongwaytogo.BasedonpresentmethodologiesofcompilingurbanGHGemissioninventoriesandtypicalcasestudiesbothdomesticandinternationalwewerewillingtoestablishacommonhttp//.ecologica.cnstandardbywhichinventoryofurbanemissionsshouldbefollowed.ConsideringthespecialcharacteristicsofChina'surbanstructureandtheproblemswhichwouldbefacedduringtheaccountingprogressChina'surbanGHGinventoriesshouldtakeitsadministrativeareaasspatialboundaryandthreemaingasescarbondioxidemethaneandnitrousoxideshouldbeconcluded.Consumption-basedmodeshouldbechoseinordertoreflectemissionamountandstructuremoretrulyandmorecomprehensive.ThemostrecentIPCCguidelinescanbeusedfordeterminingemissionsfromfouraspectsenergystationaryandmobilesourcesindustrialprocessesandproductuseIPPUagricultureforestryandotherlanduseAFOLUwheresignificantandwaste.WhileitisimpracticaltoquantifyalloftheemissionsassociatedwiththeindirectwaysofurbanGHGemissionssuchasmyriadofgoodsandmaterialsconsumedincitiesurbanGHGinventoriesshouldalsoincludeout-of-boundaryemissionsfromthegenerationofelectricityanddistrictheatingwhichareconsumedincitiesincludingtransmissionanddistributionlossesemissionsfromaviationandmarinevesselscarryingpassengersorfreightawayfromcitiesout-of-boundaryemissionsfromwastethatisgeneratedincities.TheGHGemissionsembodiedinthefoodwaterfuelsandbuildingmaterialsconsumedincitiesshouldalsobereportedasadditionalinformationitemsifpossible.UncertaintyassessmentandqualityassuranceareencouragedandshouldfollowIPCCguidelines.KeyWordsclimatechangelow-carboncitygreenhousegasemissioninventorycarbonemissionreductionCO21“”、2。、。、、、80%3。。。、、。。、。2008、。、。、、、。1IPCCIPCC、ICLEI《》。1.1IPCCIPCC、。86333http//.ecologica.cn、。。。1IPCCIPCCE=AD×EFEADEF。2IPCCIPCCE=F×Ca-Fx×OECO2FCaFxO。3IPCCIPCCEs=F×EFEF=fabcdET=∑ESEsCO2FEFa、b、c、d、、ETCO2。1.2ICLEIICLEI、、4CACPICLEICCP。ICLEIIPCCIPCC。CACPCO2。CACPCO25。1.32010323UNEP、UN-HABITAT《》100。IPCCICLEI316。23、、、。、、、。、。9632http//.ecologica.cn1Table1ScaledivisionofurbangreenhousegasemissioninventoriesScaleEmissionProcesses12、32、、、、、、、、2。。IPCC1987—19967IPCC2002CO28。CCPICLEI9-10、11、5、12。2。2Table2MajorcontentsofGHGemissioninventoriesinsomeforeigncitiesMethodsCityCalculatedgasesSectorDivisionCitywideEmissionInventory①MunicipalEmissionInventoryIPCCCO2CH4CO2ICLEICO2CH4N2O②/CO2CH4CO2CH4NOxCO2CH4①②IPCCIntergovernmentalPanelonClimateChangeICLEIInternationalCouncilforLocalEnvironmentalInitiatives、、、IPCCICLEI、。。IPCC、13-16CO2CO2、。17。3、3。IPCC17、、。HFCs、PFCsSF607333http//.ecologica.cnCO2、CH4N2O3。3Table3ComparisonbetweennationalandurbanGHGemissioninventoriesNationalGHGEmissionInventoryUrbanGHGEmissionInventoryContentsCalculatedgasesCO2CH4N2OHFCsPFCsSF63CO2CH4N2OModelsMethodstop-downbottom-up。。、1819。、、、。、、。。4。4.1、3CO2、CH4N2O。4.2。、、、、、、。4.2.1ICLEICCPICLEIICLEI20。ICLEI。IPCCIPCCIPCC。1732http//.ecologica.cn。4.2.2。。。。4.3。、、、。IPCC、、。4.4、、。。IPCCICLEI。IPCC。5。、。、、、。、、。。。、、、、。。、、、。。、、。27333http//.ecologica.cnReferences1SolomonSPlattnerGKKnuttiRFriedlingsteinP.Irreversibleclimatecha