ducesbyfarthegreatestCO2emissions,approximatelythreetimesasmuchaspassengercarswhicharethenextlargestproducers.VerylittleisspentbytheEUonairtravelwhileroadsmakeupmorethanhalfoftheEUtransportbudget.TrainsproduceaboutthreetimeslessCO2emissionsperpassengerkibmetrethanpassengercarsandeighttimeslessthanairtravel.NearlyathirdofEUtransportfundsarespenlonrailways・ShipsareacleanformoftransportandproduceaboutthesameamountofCO2perpassengerkilometreastrainsdo.However,only2percentofEUfundsarespentonports.Afurtheronepercentisspentoninlandwaterways・CoachesarethecleanestformoftransportEmissionsofCO2perpassengerkilometrefromcoachesarehalfthoseofbuses.BusesemitlessthanhalfasmuchCO2perpassengerkilometreascars.TheEuropeanUnionspends10percentofitstransportbudgetonpublictransport,suchasbusesandcoaches.(197words)
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