（英文大气文献）[1-s2.0-S016611160870606X-main
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2019-03-19 08:50:17
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1-s2.0-S016611160870606X-mainT.Schneideretal.(Editors),AtmosphericOzoneResearchanditsPolicyImplications01989ElsevierSciencePublishersB.V.,Amsterdam-PrintedinTheNetherlands307MOTORVEHICLECONTRIBUTIONTOGLOBALANDTRANSPORTEDAIRPOLLUTIONMichaelP.Walsh')andCurtisA.Moore2)1)Consultant,2800NorthDinwiddieStreet,Arlington,Virginia22207,USA2)MinorityCounsel,CommitteeonEnvironmentandPublicWorks,U.S.Senate,WashingtonD.C.20510,USAMotorvehiclesgeneratemoreairpollutionthananyothersinglehumanactivity.Theyarethedominantsourceofcarbonmonoxide,oxidesofnitrogen,andhydrocarbons,aswellasasignificantsourceofcarbondioxideand,particularlyintheU.S.,chloroflurocarbons.Allofthesecauseorcontributetotheformationofgroundlevelozone.Somealsodestroystratosphericozoneorcontributetoitsdestruction.1,ZConcentrationsofgroundlevelozoneareincreasing,andstratosphericozoneisbeingdestroyedglobally.DuringtheAntarcticspringaholethesizeofNorthAmericaisdepletedofozoneand,atcertainaltitudes,isdestroyedalmostcompletelybecauseofmanmadec
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