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1、GLOBALBIOGEOCI-IEMICALCYCLES,VOL.10,NO.3,PAGES419-429,SEPTEMBER1996A1?x1?distributionofcarbondioxideemissionsfromfossilfuelconsumptionandcementmanufacture,1950-1990RobertJ.Andres1andGreggMarlandEnvironmentalSciencesDivision,OakRidgeNationalLaboratory
2、,OakRidge,TennesseeInezFung?andElaineMatthewsNationalAeronauticsandSpaceAdministration,GoddardSpaceFlightCenterInstituteforSpaceStudiesNewYorkAbstract.Onedegreelatitudebyonedegreelongitude(1?x1?)datasetsofcarbondioxideemissionsfromfossilfuelconsumpti
3、onandcementmanufacturewereproducedfor1950,1960,1970,1980,and1990.Nationalestimatesofcarbonemissionswerecombinedwith1?x1?datasetsofpoliticalunitsandhumanpopulationdensitytocreatethenew1?x1?carbonemissionsdatasets.Thehumanpopulationdensitydatasethasane
4、ffectiveresolutionofthecountry/statelevel.Thisresolutiontranslatestothe1?x1?carbonemissionsdataset.Latitudinaldistributionofemissionshavealsobeencalculat-ed.Thedatashowcontinualgrowthwithtimeovermostoftheworld,withincreasedgrowthratesinmajorurbanarea
5、s.AslowsoutherlyshiftinthebulkoftheemissionsisapparentasAsiancountriesincreasetheirenergyconsumptiontosupporttheirgrowingeconomiesandpopulations.Thedigitaldatasetsareavailablebyanonymousftp.IntroductionThisanalysisisacontributiontotheGlobalEmissionsI
6、nventoryActivity(GEIA).GEIAbeganin1990asanThemostimportantanthropogenicactivitydrivingtheactivityoftheInternationalGlobalAtmosphericChemistryincreasingconcentrationofgreenhousegasesintheEarth'sproject,ajointprojectoftheScientificCommitteeoftheatmosph
7、ereisthedischargeofcarbondioxide(COOfromInternationalCouncilofScientificUnionsInternationalcombustionoffossilfuels.AseriesofpaperspublishedGeosphere-BiosphereProgramme[1994]andtheInternation-since1973hasattemptedtoestimatetheglobaltotalofCO2alAssocia
8、tionofMeteorologyandAtmosphericPhysicsemissionsfromfossilfuels,andsomeofthesepapersdescribeeffortstoestimatenationalemissionsforallCommissiononAtmosphericChemistryandGlobalPollu-countries[Keeling,1973;MarlandandRotty,1984;Marlandtion.ThestatedgoalofG
