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
Airpollutionisoneofthemajorproblemsofthemodernworld.Agreatdealofenergyisneededtorunthefactoriesofmodernindustrialnations.Automobile,trains,planesandbussesneedenergy,too.Nearlyallofthisenergyisproducedbyburningfuels.Theburningproduceswastes,someofwhichremainintheair,causingairpollution.
Scientistsarefindingwaystostopairpollutionespeciallyinbigindustrialareasanddensely-populatedcities.Theyarestudyingnewwaysofgeneratingelectricitythatmaybelessdamagingtotheenvironment.Inthemeantime,manypowerplantsarebeingmodernizedtogiveofflesspollutedmaterial.Also,engineerstrytodesignandlocatenewpowerplantstodominimumdamagetotheenvironment.
However,itmaybethatwestillhavealongwaytogobeforewehavea"clean"world.Nearlyallofthecountriesaretryinghardtopreventandcontrolairpollution.Thereindeedseemstobenoendtotasksthatenvironmentalistswillberequiredtodo.Peoplewillcontinuallyfindnewwaystocontrolpollution.