空气污染 Air Pollution 英语作文.docx

空气污染 Air Pollution 英语作文.docx

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空气污染AirPollution英语作文

AirPollution

Therisingconcentrationofthecorrosiveandtoxicsubstancesinthefreshairoftheenvironmentisgeneratingairpollution.Manytypesofforeignparticles,noxiousgasesandotherpollutantsdischargedfromvarioushumanactionsarechangingthefreshair,whichharmslivingbeingslikehumanbeings,animalsandplants.

EssayWritingonAirPollutioninEnglish

Thelevelofairpollutiondependsonthetypeandextentofdirtparticlesdischargedfromseveralresources.Readthearticleofessaywritingairpollution.

EssayAboutAirPollutionCauseandEffect

Topographicalandmeteorologicalsituationsarerisingtherangeandintensityofthepollutants.Thequalityofrawmaterialsutilizedintheproductionprocessinindustriesisexpandingthetypeandfrequencyoferuptionsofharmfulgases.Boomingpopulationmassisnecessitatingtheneedformoreindustrialization,whicheventuallycausesairpollutionAiressay.

AirPollutantssuchasharmfulliquiddroplets,solidsparticulates,andtoxicgaseswhicharegenerallynotthecomponentsoffreshairareveryprecarioustotheplantandanimallife.Someofthepollutantsareoxidesofcarbon,nitrogenandsulfurgases,halogenatedandnon-halogenatedhydrocarbons,suspendedinorganicparticulatematters,inorganicandorganicacids,etc.Therearetwokindsofairpollutionsourcestheyare

NaturalSources

Human-madesources>

NaturalSourcesofAirPollution

Somefamiliarsourcesoftheairpollutionarevolcaniceruptions,volcanoreleasedashes,smokes,carbondioxide,dustandothergases,deflationofsands,dust,saltssprayfromseasandocean,bombardmentofasteroidmaterials,soilparticles,storms,forestfires,cosmicparticles,rays,comets,pollengrains,fungalspores,viruses,bacteria,essaywritingofairpollutionetc.

AirPollutionHumanMadeSources

Human-madesourcesofairpollutionarereleasesfromindustries,agriculture,powerplants,automobiles,domesticcauses,etc.Someoftheairpollutantsfromtheman-madesourcesarelikesmokesfromchimneys,dustwhileconstruction,particulatematters,domesticheating,eruptionsfromdifferentvehicles,usageofinsecticides,pesticides,herbicides,theheatproducedfrompowerplants,flyash,etc.

Becauseofthegrowingnumberofairpollutants,theyaredividedintotwotypes,suchasprimarypollutantsandsecondarypollutants.Primarypollutantsarethoseattackingthefreshairdirectlyandreleasedfromsmoke,ash,dust,fumes,mist,spray,inorganicgases,carbondioxide,ammonia,nitricoxide,carbonmonoxide,sulfurdioxide,hydrogensulfide,andradioactivecompounds.Secondarypollutantsarethoseinfluencingtheairindirectlybybiochemicalinteractionstotheprincipalpollutantsandotheratmosphericconstituentssuchassulfur-trioxide,ozone,hydrocarbons,nitrogendioxide,etc.

Theconsequencesofairpollutionleadtoozonedepletion,smog,acidrain,andglobalwarming.TheOzonelayerisabeltofnaturalgassesinthestratospherethatprotectstheplanet.ItshieldsusfromdangerousultravioletBradiationemittedbySun.Theairpollutioncausedbypollutantsintheatmosphereisseverelydamagingtheozonelayer.Forthepastfewdecades,manyholeshavedevelopedinthelayer.TheozonelayeraboveAntarcticaespeciallyhassufferedseriousdamage.WhentheozonelayergetsconsumedtheharmfulUVBradiationentersthesurfaceoftheearthcausingskincancerandeyedamageamongsthumans.

SmogisthefatalmixtureofSmokeandFog.Itisagreycoloredfogthatisproducedwhenthepollutantsintheair,likecarbonparticles,compressandmixwiththefog.Smogisveryharmfultohumansandthewholeenvironment.Itcanstartdiseasessuchascold,flu,eyeirritation,asthmaandalsolungcancerinthelongrun.

AcidRainiscreatedwhenachemicalreactionhappensbetweenairpollutantsandwaterandoxygenintheatmosphere.Pollutantslikesulfur-dioxideandnitrogen-oxidearewater-solubleandblendwiththewaterintheatmosphereandcauseacidrain.Theacidicqualityofthisrainproducessevereharmtotheplants,animalsandthesoil.

AirPollutionEssayConclusion

Theaimofhumanbeingsaltogetherallovertheworldmaycooperateinregulatingthelevelofairpollution.Someofthemeasureswhichcanbetakenaresuchastheestablishmentofindustrialestatesawayfromresidentialareas,usageoftallchimneys（withfiltersandelectrostaticprecipitators）,usageofhigh-temperatureincinerators.Also,wecantakestepstowardspromotingre-plantation,utilizingnon-combustivesourcesofenergy,promotingtheuseofnon-leadantiknockagentsinthegasolineandsomanypositiveefforts.

FAQ’sonAirPollution

Question1.

Whatarethetypesofairpollutants?

Answer:

Therearetwoimportanttypesofairpollutantsintheformofgascompoundsandinsolidform.Thereisabiglistofthedifferentpollutantsthatarechangingourenvironment,someofthedangerousonesare:

CarbonDioxide

CarbonMonoxide

SulfurOxides

NitrogenOxides

Ammonia

ParticulateMatter

RadioactivePollutantsQuestion2.

WhatarethecausesofAirPollution?

Answer:

Airpollutioniscausedbyhuman-madetoxicgasesandsomenaturalgases,buttheeffectofnaturalgasesintheenvironmentisalmostnegligible.Exampleofhuman-producedpollutionis,burningofnon-degradablefossilfuelssuchascrudeoil,petrol,diesel,coal,etc.

Question3.

Whataretheconsequencesofairpollution?

Answer:

Thethreemainconsequencesofairpollutionare:

Ozonedepletion

Smog

Acidrain

GlobalWarmingQuestion4.

Howtocontrolairpollution?

Answer:

Byusingenergy-efficientappliances

Usingmoreofnaturalgasesthannon-degradableresources

Avoidburningplastics

Industriesshouldbenearbytonaturalresourceslikethesea,river,trees,etc.