2021关于雾霾的英语作文x
更新时间:2022-09-27 16:18:41 阅读： 评论：0
2021关于雾霾的英语作文
篇一
Hazeisairpollutioninwhichismixedupwithdust,smokeandotherdryparticles,anditobscuretheclarityoftheskyandinteractswiththenaturalenvironment.
Thiskindofairpollutantcomefromavarietyofnaturalandmanmadesources.Naturalsourcescanincludewindblowndust,andsootfromwildfires.Manmadesourcescanincludemotorvehicles,andindustrialfuelburning,andmanufacturingoperations.Theoneofthemaincauthattouchesoffhazeismanufacturingoperations.Manyfactorieswereovermeasureproducedthesmogthathadoverthestandardandthesmogriouslyinfluencetheairbecomeairpollution.
Thecomponentsthatmakeuphazemayhavenegativeeffectonpeopleshealthespeciallythatofthechildrenandtheelderly.Alsonotexcludedarethowhohavecertaindiassuchasasthma,allergy,andpneumoniaandlungdia.Workersworkingintheopenairhaveahighriskintheirhealth.Oneofeffectivesolutionstohelpeliminatehazeistomakesomechemistrychangesduringthemanufacturingprocess,soitcouldreduceharmfulemissionswhichareproducedbymanufacturingoperations.Caringfortheenvironment,itshouldbestartedbyeachperson.
篇二
Nowadays,thehazyweatherfrequentlyappearsinourcountry.Ithasnotonlydoneharmtopeopleshealth,butalsoaffectedthepublictransportation.Terribleaccidentshappeneverynowandthen,somehighwayshavetobeshutdownbecauofthelowvisibility.
Obviously,airpollutionisthemainfactorthathasresultedinthefrequencyofhazyweather.Atthesametime,smokefromburningcoalandallkindsofdustarealsoimportantfactors.Besides,exhaustemissionfromcarsandbushasmadethesituationevenwor.
Sopropermeasuresshouldbeadoptedtodealwiththeriousproblem.Tostudents,opportunitiesforoutdoorsportsactivitiesshouldbedecread,washingfacesandhandswithrunningwateraftereachoutingisalsoimportant,anddonotforgettowearagood-qualitymasktoprotectyourlfwhilegoingout.
Ihopewewillregainafresh,cleanandbrightworldsoon.
