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1、Beijing’sCleanAirActionsDuring2013-2017ZhangFengBeijingMunicipalEcologyandEnvironmentalBureauNov.152018Contents1.AirQualityImprovedSignificantly2.MajorMeasures3.LessonsandExperienceLearned1AirQualityImprovedSignificantlyBackground:rapidandhealthyeconomicalsoc
2、ial2.8development2.03GDP(trillionYuan)37.9%increase20132017140%RelativevalueGDP21.1521.71135%(comparedwithvaluesin2013)Population(million)130%2.6%increase20132017125%5.445.91120%Vehicles(million)115%8.7%increase20132017110%VehiclesEnergy71.33Energy105%Consump
3、tion67.24ConsumptionPopulation(milliontonsofcoal)100%6%increase20132014201520162017201320171AirQualityImprovedSignificantlyIn2017,theannualaverageconcentrationofSO,NO,PMandPM22102.5reducedtowas8,46,84and58μg/m3respectively,reducedby70.4%,17.9%,22.2%and34.8%co
4、mparedwith2013.Specially,theannualaverageconcentrationofSOin2017approachedthe2averagelevelinEuropeancities.2.MajorMeasuresCoal-firedEmissionControlAnnualcoalconsumptionhasdroppedfrom22.7milliontobelow5milliontons,whiletheproportionofcleanandhigh-qualifiedener
5、gyshareincreasedtomorethan90%.?4gas-firedthermalpowercentersarebuilttoreplace4coal-firedthermalpowerplants.?“Coal-to-cleanenergyconversion”conductedin1829villages.?Atotalof39,000tonsvaporcapacitycoalboilersconvertedcleanenergy?27,000smallcoal-firedfurnaceswer
6、eeliminated.?Low-nitrogencombustiontechnologyappliedinatotalof34,000tonsvaporcapacitygas-firedboilers.2.MajorMeasuresVehicleEmissionControlandFuelQuality?Strictcontroloverincreaseofvehiclefleet,enforcedtheChinaVEmissionStandardsonnewvehicles,appliedtheStageFi
7、veofChinaFuelQualityStandardsequaltoEuro5gasolineStandards;?2,167,000oldpollutingyellow-labeledvehicleswereeliminated,newenergyvehiclefleetgrowto200,000,and51,000taxiesadoptedthree-waycatalyticconverterretrofitting;?High-emissionvehiclesandnon-roadmachineries
8、areregulatedtightly.Lowemissionzonewasindentified,heavy-dutydieselvehiclesbelowtheChinaⅢEmissionStandardarebannedwithintheSixth-RingRoad.?Bypromotingrail-basedpublictransportation,greentr
