TeamMembers：AtmosphericPollution1/38ContentsClicktoaddTitle1ThedefinitionofairpollutionClicktoaddTitle2ThestatusquoofChineseairpollutionClicktoaddTitle4TheinfluenceofairpollutiononhumanityClicktoaddTitle5Theinfluenceofairpollutionon

socialenvironmentClicktoaddTitle6Theinfluenceofairpollutionon

climateClicktoaddTitle8ExpectationClicktoaddTitle3WhatisthereasonofairpollutionClicktoaddTitle7Howtosolvetheairpollutionmoreeffectively2/38ThedefinitionofairpollutionISOInternationalStandardOrganizationHumanactivitiesEnoughquantityenoughtime

Harmhuman’scomfortandhealthDamageenvironment

Naturalprocess3/38Airpollutionprimarypollutionnoxiousgasdustfallasbestosairborne

particulateInorganicmetaldustsecondarypollutionSulfurdioxide(SO2)、Nitricacid(HNO3)、sulfate，nitrate、acrolein、PNA、Ozone（O3）4/38ThefirstairpollutionThesecondairpollutionThethirdairpollutionSootpollutionFirstIndustrialRevolutioninEnglandinthe18thcenturybyGuildDesignInc.ephotochemicalsmogThedevelopmentofoilandautomobileindustryinthe19thcenturyIndoorairpollutionStartofmiddleof20centuryandcontinuenowadaysPublicplaceIndoorOffice5/38EnvironmentalgroupswarnedthatAsiaisfacingunprecedentedairpollution.Inthisarea,becausepeopleareexposedtohazardousaircaused0.8milliondeathseveryyear.ThestatusquoofChineseairpollution6/38InChina,sincetheadoptionofanopeningandreformpolicy,Chinesedevelopmenthasaccompaniedwithsevereairpollution.7/38Thirtyyearsago,theblueskyofChina8/38Nowdays,therearefrequentappearanceofextremeweather.Thesandstormweatherinbeijing9/38Inmostchinesecityappearthefogandhazeweather10/38WhatisthereasonofairpollutionThemajorreasons:Factoriesandautomobile11/38AtmosphericpollutioncompositionNitrogenoxide(NOx)Floatingparticleshapematerial(SPM)Photochemicalokindanto(Ox)Sulfurdioxide(SO2)12/38Airpollutionhaschangedourdailylife.Theinfluenceofairpollutiononhumanity1313/3814/38Airpollutioncancausemuchdisease.15/38Airpollutioncanalsoincreasetherateoftrafficaccident.1616/3817/38NegativeimpactonThelivingenvironmentPhotochemicalpollutionThedevelopmentofeconomyTheinfluenceofairpollutionon

socialenvironment

Twocentralaspectsonsocialenvironment

ThelivingenvironmentThedevelopmentofeconomy18/38Indirectlyairpollutionlimitsthedevelopmentoftheeconomy

Airpollutionbroughtacidicpollutants,sulfurdioxide,nitrogendioxideandsoon.Theindustrialmaterials,equipments,buildingsandfacilities,bridgesorroads.IncreasesthecostofproductionandmaintenancecostsCorrosionDamageIncreasedpollution19/38AirpollutionalsocausedgreatharmonagriculturalproductionAcidraincandirectlyaffectthenormalgrowthofplants,animalsandaquaticorganisms,causingeconomiclosses.

Conclusion:Integratetheallnarrative:airpollutionlimitsthedevelopmentoftheeconomy.20/38Airpollutiongeneratedphotochemicalpollutioninourlivingenvironment.Nitrogenoxidesandhydrocarbons(HC)Theintensesolarandultravioletradiationintheatmosphere.Anewsecondarypollutants-photochemicalsmogDefinitionVehicleexhaustandindustrialemissionsHydrocarbonsandnitrogendioxide(NO2)areemittedintotheatmospherePhotochemicalpollutionReason21/38Oneinstanceofphotochemicalpollution

LosAngeles,theworld'sfirstplaceintheeventofphotochemicalsmog,in1943.Bluesmokefilledthecitysky,theairbecomesturbid.Endangerhumanhealth,largely.Influencethegrowthofanimalsandplants.Studyshowing:Automobileexhaustcausedthiseventmainly.22/38Oneinstanceofphotochemicalpollution

LosAngeles,theworld'sfirstplaceintheeventofphotochemicalsmog,in1943.Oneday,bluesmokefilledthecitysky,theairbecomesturbid.Thetoxicsmogendangerhumanhealth,largely.Influencethegrowthofanimalsandplants.Thestudyshowing:Automobileexhaustcausedthiseventmainly.Photochemicalpollutioninterfereourlivingenvironment.23/38TheinfluenceonclimateOneaspectofthevariouseffectsonthenatureenvironmentbyairpollution

24/38AnthropogenicGlobalWarming(AGW)Thedefinition---aclimatechangethattheriseintemperatureoftheland,seaandaircausedbythegreenhouseduringaperiod,whichmainlyduetotheextensiveuseoffossilfuelsbyhuman,andthenheavyemissionswithgreenhousegas.Thestatusquo---relativeriseofsealevel,polaricecapmelting,frequentdroughtandfloor,moreandmorenewdiseaseetc.

25/38DroughtandFlood26/38

Themajorpollutants---carbondioxide(CO2),suspendedparticulatematter(SPM).CO2canabsorbinfraredradiationfromtheEarththatpreventstheheatfromradiatingintospace.25%CO2↑=0.5-2℃surfacetemperature↑100%CO2↑=1.5-6℃surfacetemperature↑2.SPMfortifiesthecloudthicknesswhichleadstotheheatpreservationthatcausestheglobalwarming.

27/38Themanagementmeasures---Copenhagenclimatecouncil.1.Plantmoretrees2.Uselessfossilfuel3.Stopusingfreon28/38InrealityWethoughtHowtosolvetheairpollutionmoreeffectively29/3830/38

LegislationandRegulation

Newtechnologiesandmethods31/38LegislationandRegulationGovernmenttakeenvironmentalproblemsmoreseriouslyTighten

thestandardsImprove

supervisionSetdownmoreeffectivelawsImposetougherpenaltieson

violators32/38NewtechnologiesandmethodsTheenvironmentalimpactisrelativelyminorIt

consumesnofuel,andemitsno

airpollutionTheenergyconsumedtobuildawindpowerplantisequaltothenewenergyproducedbytheplantwithinafewmonthsWindfarm33/38Cyclonicseparation

isamethodofremoving

particulates

fromanair,gasorliquidstream,withouttheuseof

filters,through

vortex

separation.

NanotechTitaniumdioxide

hasbeenresearchedfori