環(huán)境工程科技英語 空氣污染霧霾介紹課件

AirPollutioninChinaIntroductionWeallknowthatcleanairisimportanttogoodhealth.Whereveryougoandwhateveryoudo,youarealwayssurroundedbyaseaofgasesthatwecallair.Ifthereareimpurities

intheair,theymaybeabsorbedbyourbodies

andmakeusill.Weneedcleanair,but

unfortunately,airpollutionis

globallyatpresent,especiallyincities.currentstatustypesofairpollutionproblemshazardandsolutions??●futureprioritiespreventionmanagement???Chinaissufferingtheworld’sheaviestPM2.5pollution.Herecomesthequestion——WhichcitiesanddistrictsinChinasufferthehighestconcentrationsofPM2.5?（PM2.5濃度到底哪家強？）BeijingCityLabprobablygaveusadefinitiveanswer.

Seniorengineersestimated1-year-daily(FromApr.1,2013toMar.31,2014)PM2.5concentrationatthestreetlevelforthewholeChinausingbothgroundobservationsandremotesensingimages(在地觀測和遙感）.ByDrYingLong,DrJianghaoWangandDrKangWu.●Fromanurbanperspective,isithardtosay?BeijingCityLab（北京城市實驗室）ChinaPM2.5Map

Chinasmogphotosshowhowbaditsairpollutionproblemhasbecome.UnderstandingtheAQI(AirQualityIndex)EPA(

U.S

Environmental

Protection

Agency)calculatestheAQIforfivemajorairpollutantsregulatedbytheCleanAirAct:ground-levelozone,particlepollution(alsoknownasparticulatematter),carbonmonoxide,sulfurdioxide,andnitrogendioxide.Foreachofthesepollutants,EPAhasestablishednationalairqualitystandardstoprotectpublichealth.Ground-levelozoneandairborneparticlesarethetwopollutantsthatposethegreatestthreattohumanhealthinthiscountry.ThepurposeoftheAQIistohelpyouunderstandwhatlocalairqualitymeanstoyourhealth.Tomakeiteasiertounderstand,theAQIisdividedintosixcategories.currentstatus酸雨污染

Acidrain城市環(huán)境空氣質(zhì)量

Urbanairquality室內(nèi)空氣污染Indoorairquality健康與經(jīng)濟損失

Healthandeconomicloss

LawsFrameworkandManagementbasiclaw:《環(huán)境保護法》是中國環(huán)境保護的基本法《大氣法》《環(huán)境影響評價法》環(huán)境保護行政法規(guī)和規(guī)章

Regulations

環(huán)境保護地方性法規(guī)和規(guī)章

Localregulations環(huán)境標準

Standards環(huán)境保護國際公約

Convention環(huán)評影響評價制度

EIA總量控制制度

TotalAmountControl總量收費制度

FeeLevying許可證制度

Permit達標排放制度

ComplianceofStandardProblems

1.Theconsumptionofcoalandlowenergyefficiency.2.EnterprisecannotmeetemissionST.3.VehicularEmissioncontrolisnoteffectiveenough.4.TSPandPMpollutionareheavy.5.Indoorairqualitycontrolhasjustbegin.6.ClimateChangehavenotbeenstressed.

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Improveurbanairquality

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Enhancethepointsource

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Control