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《An Exploration on the Effects of Air Pollution 英语论文》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、AnExplorationontheEffectsofAirPollutionAbstractAirPollutionisnotanewtopic.Itisaproblemthatwehavenoticedsincetheindustrialrevolution,whentrees,housesandcarswerecoveredinsootfromthefactories.Peopledemandedchangethen,justastheyaredemandingitnow.Acidrain,globalwarmingandozonedepletionar
2、ethreeseriousproblemsofairpollution.AcidrainoccurswhenthemoistureintheairmixeswithCarbon,Nitrogen,andSulphurgases.ThegreenhouseeffectiscausedbysolarenergybeingtrappedbyCO2,Methane,Ozone(O3),Nitrousgas,andChlorofluorocarbons(CFCs)thatareintheair.Inthispaper,youwillknowtheeffectstheyh
3、aveandlearnhowtheozonedepletionhappens.Withallthetalkofacidrain,globalwarmingandozonedepletionitseemshopeless,butitisn't.Everyonecanmakeadifference.Afterreadingthisyouwilllearnpossiblesolutionstotheproblemsofairpollution.Youwillalsoseethingsarebadbutnothopeless.Keywords:airpollution
4、;acidrain;globalwarming;ozonedepletion;solutionsPartOneAcidRainAcidRainisthetermgiventoanyprecipitationthatisabovenormalacidity,thisincludessnowandfog.Damagecausedbyacidrainistremendous.Theacidintherainbondswiththemineralsinthesoil,tyingthemupsothatplantscannotusethem.Theplantbecome
5、smineraldeficientandweak.Therainalsokillstheplant'sleaves,furtherweakeningitandmakingtheplantmoresusceptibletofungusandotherdiseases.Thisisamajoragriculturalproblem.Theraineffectslakes,riversandtheanimalslivingwithinthem.Theplantsinthelakesandriversarekilledinthesamewayaslandplants.
6、Thefishandotheranimalsareleftwithnofood.Theanimalsthatdosurvivearekilledfromthemetalsbeingdrawnintothewaterfromthesoil,whentheacidbondstothem.Manyarchitecturalstructuresaredestroyedfromtheacidrain.Mostofthecementusedtomakeourbuildings.aremadefromlimewhichisveryreactivewithacid.Youca
7、nseetheeffectsofthisweatheringifyoulookatoldgravestonesorstatues.Thewordsetchedinsomeofthegravestonescanbarelybereadanymorebecausetheyaresowornaway.Weatheringisanaturalprocess.Rainisnormallyslightlyacidicbutbecauseofairpollutionandthehigheracidityoftherain,theprocessisspedupgreatly.
8、Industryislookingfo
