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EnvironmentalproblemsEnvironmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Therearesomanypollutionsandnaturaldisastersintheworld.Pollutionis,infact,threateningourexistence.Thecityisourhome.Airandwateraffecteveryone.Sowehavethedutytotakecareofitforourselvesandforourlatergenerations.First,moreandmorepeopleshouldconcernabouttheenvironmentalproblems,suchasteachers,studentsandcitybuilders.Then,thegivingoffofthepoisonousgasshouldbelimitedbyfactories.Finally,inordertoseekbenefits,somebusinessmenpollutetheenvironment.Measuresshouldbeentakentocopewiththeseproblemsbythegovernment.Solawsshouldbeenpassedtostoppollution.Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.环艺四班张婧41106022221