fthemostseriousproblemsistheseriouspollutionofair,ollutedairdoesgreatharmtopeople’ismore,vegetationhadbeengreatlyreducedwiththerapidgrowthofmoderncities.
Toprotecttheenvironment,slativestepshavebeenintroducedtocontrolairpollution,efore,governmentsareplayingthemostimportantroleintheenvironmentalprotectiontoday.
Inmyopinion,toprotectenvironment,t,nd,muchmoreeffortsshouldbemadetoputthepopulationplanningpolicyintopractice,lly,ouldletthemknowthatdestroyingenvironmentmeansdestroyingmankindthemselves.
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