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1、中学生关于雾霾的英语作文 高密度人口的经济及社会活动必然会排放大量细颗粒物(PM2.5)，一旦排放超过大气循环能力和承载度，细颗粒物浓度将持续积聚，此时如果受静稳天气等影响，极易出现大范围的雾霾。以下是带来的关于雾霾的英语作文，希望对你有帮助。 Recently,thetopicofairpollutionhasagainarousedmoreandmoreattentionsincepollutionhaze,akindofweather,hasappearedincreasingfrequentlyinourcities.Justasthepictureshowed,whenpolluti
2、onhazees,thewholecitywascoveredwithsuspendedparticleswhichcanbreathintoourbodycausingheavyproblemtoourhealth. Duetothebadeffectfrompollutionhaze,agreenandclearenvironment,ratherthananythingelse,turnstobeanimportantroleandaurgentissueinourdailylives.Meanwhilewejustliveinonlyanearth,ifwedidnttrytoprot
3、ectourmonhometown,wewouldhavenoplacetosettle. Thus,weshouldtakeeffectivemeasurestorebuildourbeautifulenvironmentofthecitiesfromnowon. Inmyopinion,lawandregulationsshouldbeenforcedbythernmentandauthoritiestocontroltheemissionofpollutinggas.Toourselves,weshouldenhancetheawarenessofenvironmentprotectio
4、nandchooseagreenlifestyletomakecontributiontoourearthdayfromday. Nowadays,thehazyweatherfrequentlyappearsinourcountry.Ithasnotonlydoneharmtopeopleshealth,butalsoaffectedthepublictransportation.Terribleaccidentshappeneverynowandthen,somehighwayshavetobeshutdownbecauseofthelowvisibility. Obviously,air
5、pollutionisthemainfactorthathasresultedinthefrequencyofhazyweather.Atthesametime,smokefromburningcoalandallkindsofdustarealsoimportantfactors.Besides,exhaustemissionfromcarsandbuseshasmadethesituationevenworse. Sopropermeasuresshouldbeadoptedtodealwiththeseriousproblem.Tostudents,opportunitiesforoutdoorsportsactivitiesshouldbedecreased,washingfacesandhandswithrunningwateraftereachoutingisalsoimportant,anddonotettowearagood-qualitymasktoprotectyourselfwhilegoingout. Ihopewewillregainafresh,cleanandbrightworldsoon. 更多热门文章：
