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WaterpollutionThelastdropofhuman,willbetearsofremorseafterenvironmentaldamage1.whatistheproblemwearefacingnow?2.Isthiswaterinyourhometownclean?PART1Inmymind,thewaterenvironmentofmyhometownisnotasgoodasbefore,maybeyourhometownalsofacesthesamesituation.GroundwateraccountsforwaterresourcesinChinaAbout400citiesTheproportionofnationaldrinkingGroundwaterGroundwaterintheresidentialareaofthewholecountry2011-2012pollutedSeriouspollutionRuralpopulationfacingthethreatofgroundwatercleanLightpollutionSeriouspollution118citiesIwasshockedwhenIsawthisdata.Itturnedoutthatourcountryisalsofacingsuchaseriouswaterproblem,waterresourcesaresoscarce,waterpollutionisalsoveryserious.Iwanttosay:whenthewateroflife,thesourceoflifeisalldirtywater,whatcanwedrink?PART2WhatmakesthewaterpollutionHotwaterfromthePowerplantLivestockfarmdrainageindustrialwastewaterUrbandomesticwaterMinedrainageAgriculturaldrainagePART3HowwaterpollutionaffectsourlivesFluorosis（氟中毒）Cadmiumpoisoning（镉中毒）Leadpoisoning（铅中毒）DigestivesystemdiseasesStoneCardiacandcerebralvascularsclerosis（心脑血管硬化）PART4MustseverelypunishtheonewhopollutestheenvironmentIbelievethateveryonecouldbeshockedattheterrifyingresultsbroughtinfrontofusbywaterpollutionwhichhaslongignoredbyus.Itishightimewetakeactions.