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萝莉音
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Whenwereadnewspapersweoftencomeacrossthewordpollution.Thiswordwasnotfamiliartothepeoplesomedecadesago.Butnowitisaseriousthreattousbecause.itmeansthepoisoningoftheairseasriversandlandswhichwoulddoharmtoourhealth.
Therearemanyfactoriesthatbringpollutiontous.Wecannothavefreshairinthemorning.Thisismainlybecauseofthepoisonoussmokecomingfromfactoriesespeciallychemicalones.Inriversseasandoceansthereareindustrialwastes.Somefactoriesjustthrowtheirwastesintoseasorletthemflowintorivers.Whenpeopledrinkthewaterfromsuchriverstheygetpoisoned.Besidesthereisrubbishfromshipsandwhensometimesanaccidentoccursinanoceanoilflowsoutfromtankers.
Onlandtheaccumulationofrubbishinthestreetsmaydirtythecityandruinourhealth.Thisismainlyduetotheimproperdisposalofrubbishbypeople.
Ifwedomotfightagainstpollutionsurelyonedayallofuswillbekilled.Somepeopleliketoputtheblameontheindustrialrevolutions.Onthecontrarythepollutionproblemwillbesolvedonlywiththehelpofmodemscienceandtechnology.
