如果您无法下载资料，请参考说明：
1、部分资料下载需要金币，请确保您的账户上有足够的金币
2、已购买过的文档，再次下载不重复扣费
3、资料包下载后请先用软件解压，在使用对应软件打开
空气污染雾霾问题英语作文 第一篇：空气污染雾霾问题英语作文TheClearandBlueSkyoutline:1.Thesimpleintroductionofsmog2.Theclassificationofsmoga.fogb.haze3.Theclassificationofcausesforsmoga.naturalcausesB.manmadecauses4.Thewaystorelievetheproblemofsmoga.establishasoundhazecontrolsystem.b.reducepollutionsources.c.personaleffortsWiththebroadcastof,smog,thislong-standingenvironmentalproblems，becomethehotdiscussiononceagain.Accordingtosomereports,thefrequentappearancesofsmogobscuretheclarityoftheskyrecently.Somepeopledroveslowlyontheroadbecausetheycouldnotseeclearly.Theyalsosufferedfrommanyillnessescausedbysmog.Smogisthegeneralexpressionofvarioushigher-than-permittedsuspendedparticulatematter(suchasPM2.5)intheatmosphere,whichexpressthestateofairpollution.Itcontainsfogandhaze,bothofthemaredisastrousweather.Fogconsistsofalargenumberoftinywateroricecrystals.It’sactuallyaharmlessnaturalphenomenathatmakesvisibilityworse.Hazeisairpollutioninwhichismixedupwithdust,smokeandotherdryparticles.Thecomponentsthatmakeuphazemayhavenegativeeffectonpeople'shealth,especiallyforchildrenandtheold.Soit’snecessarytofindoutthereasonwhyleadstosmogandworkouttheresolution.Ifwetracethecauseforsmogweather,themainpointsarenaturalcausesthatincludewindblowndustandmanmadecauseswhichincludethreeaspects.Firstly,china'sairqualitystandardsareratherlaxandevaluationfactorsarelimited.Secondly,someenterprisesjustgoforeconomicinterestsinsteadofobservingrelevantlawandregulations.Obsoleteequipment、industrialfuelburningandmanufacturingoperationsarehighlikelytoemitmuchwastedair.Thirdly,acrossoursociety,relevantprotectionawarenesshasnotbuiltup.Justforthesakeofconviencetogoout,peoplerelymoreandmoreontravellingandworkingbycarwhilecaristhemaincauseforsmog.Tosettlethisproblem,aseriesofmeauresshouldbetakenasfollows.Primarily,weshouldestablishasoundcontrolsystemofsmog.Notonlycanenvironmentalprotectiondepartmentsstrengthenairmonitor,butgovernmentshouldenactmorestrictlawsandregulations.Moreover,Reducepollutionsourcesisthefundamentalsolutiontocutairpolluta
康平****ng
实名认证
内容提供者
实名认证
内容提供者
最近下载
