全球变暖英文论文.docx

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全球变暖英文论文
GlobalWarming
Thereisoneofthemostsensitiveglobalclimateissuesforyears,,:,,Iwillexplainthesequestionsindetails.
WhatisglobalwarmingGlobalwarmingistheincreaseintheof'snear-surfaceairandoceanssincethemid-anditsprojectedcontinuation(Brown22).Accordingtothe2007bythe,globalsurfacetemperatureincreased±°±°)duringthe20thcentury(Keppler).Innearly100years,theaverageglobaltemperaturegoesthroughfourfluctuations:cold,warm,coldagain,,thetemperaturewasascendingobviously.
,populationexplosionisoneofthemainfactorsofglobalwarming;italsothreatensthe
,atmosphericpollutionisbeingontherise,,,erosion,salinization,anddesertificationoflandmaketheecologicalenvironmentdeteriorated,,,acidraincandestroytheforests,acidatelakes,,,toxicchemicalwasteshavethreatsontheecologicalenvironmentontheearth’surface.(Brown46).
WhatarethenegativeeffectscausedbyglobalwarmingThisseriousenvironmentalproblemgeneratesamountofdestructiveeffectstotheentireplanet:icemelting,climatechange,animalsandplants’extinction,,asthetemperatureincreases,,anearthscientistattheUniversityofArizonainTucsonthinkssealevelrisewilloccuratratesofuptoameterorthreefeetperonehundredyear(Brown102).Thisstatisticrevealstheraisingtemperatureisdetrimentaltoglobalclimateandthemainreasonwhyglobalwarmingresultsinsealevelrisingarestronglyduetothermalexpansion
(Brown102).Whenthetemperatureoftheseabecomeswarmingthanbefore,,asaresultoficemelting,,globalwarmingalsocausesclimatechangetobringaboutmanyotherawfuleffectssuchasmoredestructivestorms,morefiredisasterandmoreintensedroughts.
;(Keppler).Assameasplants,therearealsomanyendangeredanimalsgeneratingwhichareimputabletoglobalwarming,'time(Keppler).Thesedatawarnusthatwecallforpayingeffortonsurvivalofspecies.
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’smore,.
Nevertheless,whenwefacethesenegativeaffectswhichcausedbyglobalwarming,whatwecoulddotoagainstitAsurveyconductedbyYaleUniversityandGeorgeMasonUniversityfoundthatthenumberofAmericanswhobelievedthatclimatechangewasajokeorscientificconspiracyhadmorethandoubledsince2008,,itwasaresultsolelyofnaturalfactorsandwasnotasignificantconcern(Brown158).’sconsciousnesstotakeactionsagainstglobalwarming,,forestprotectionisrequisite;,,includingChinaandtheUS,reachedadealonanumberofissues,suchasarecognitiontolimittemperaturerisestolessthan2Candtheygotthedealtopromisetodeliver$30bn(￡ofaidfordevelopingnationsoverthenextthreeyears,andoutlinedagoalofproviding$100bnayearby2020tohelppoorcountriescopewiththeimpactsofclimatechange(
Revkin).Ofcourse,educationisessentialasaportiontopromptchildren’,itconveysanappropriateenvironmentalconcepttothekids,forinstance:takingpublictransportation,savingenergyandrecyclingwastesubstance.
However,isthereanypositiveeffectYes,!,.
WhosayyoucannotchangetheworldApril22ndistheEarthDay,anditisdesignedasadaytoinspireawarenessandappreciationforthe':food,clothing,shelter,,forfood,!RefusetousecupsmadebyStyrofoam,,forclothing,,,forshelter,,andsecond-handfurnitureisenvironment-,fortransportation,wecanchooseonedaytonotdriveweekly,,balloonsaremadeofbiorefractorycompounds,thatis,,soweshouldbetternotbuyballoons,aswellasStyrofoamcupsandplasticbags.
Inconclusion,globalwarminghashazardtocausesealevelriseandclimatechange:itleadstotheextinctionofplantsandanimals,whilehinderspeople’,reduce,,,,,thebetterworldwillbe.
WorksCited
Brown,::CarrollandGrafPublishers,.
Keppler,Frank.“GlobalWarming:TheBlameisnotwiththePlants.”,.
Revkin,.