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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
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