自己写的,100悬赏,英语作文1.简介目前的空气污染现象2.-查字典问答网

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　　自己写的,100悬赏,英语作文1.简介目前的空气污染现象2.说明造成这种现象的原自己写的,100悬赏,英语作文1.简介目前的空气污染现象2.说明造成这种现象的原因3.你对此的看法

　　自己写的,100悬赏,英语作文1.简介目前的空气污染现象2.说明造成这种现象的原

　　自己写的,100悬赏,英语作文

　　1.简介目前的空气污染现象

　　2.说明造成这种现象的原因

　　3.你对此的看法

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2020-09-0801:32

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李晨忱

　　Airpollutionisoneofthemajorproblemsofthemodernworld.Agreatdealofenergyisneededtorunthefactoriesofmodernindustrialnations.Automobile,trains,planesandbussesneedenergy,too.Nearlyallofthisenergyisproducedbyburningfuels.Theburningproduceswastes,someofwhichremainintheair,causingairpollution.

　　Scientistsarefindingwaystostopairpollutionespeciallyinbigindustrialareasanddensely-populatedcities.Theyarestudyingnewwaysofgeneratingelectricitythatmaybelessdamagingtotheenvironment.Inthemeantime,manypowerplantsarebeingmodernizedtogiveofflesspollutedmaterial.Also,engineerstrytodesignandlocatenewpowerplantstodominimumdamagetotheenvironment.

　　However,itmaybethatwestillhavealongwaytogobeforewehavea"clean"world.Nearlyallofthecountriesaretryinghardtopreventandcontrolairpollution.Thereindeedseemstobenoendtotasksthatenvironmentalistswillberequiredtodo.Peoplewillcontinuallyfindnewwaystocontrolpollution.