水污染 英语课上演讲ppt文稿.ppt

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1、WaterpollutionThelastdropofhuman,willbetearsofremorseafterenvironmentaldamage1.whatistheproblemwearefacingnow?2.Isthiswaterinyourhometownclean?PART1Inmymind,thewaterenvironmentofmyhometownisnotasgoodasbefore,maybeyourhometownalsofacesthesamesituation.60

2、%33%70%GroundwateraccountsforwaterresourcesinChinaAbout400citiesTheproportionofnationaldrinkingGroundwater60%90%64%33%3%1.1Groundwaterintheresidentialareaofthewholecountry2011-2012pollutedSeriouspollutionRuralpopulationfacingthethreatofgroundwatercleanL

3、ightpollutionSeriouspollution118citiesIwasshockedwhenIsawthisdata.Itturnedoutthatourcountryisalsofacingsuchaseriouswaterproblem,waterresourcesaresoscarce,waterpollutionisalsoveryserious.Iwanttosay:whenthewateroflife,thesourceoflifeisalldirtywater,whatca

4、nwedrink?PART2WhatmakesthewaterpollutionHotwaterfromthePowerplantLivestockfarmdrainageindustrialwastewaterUrbandomesticwaterMinedrainageAgriculturaldrainagePART3HowwaterpollutionaffectsourlivesDirectdrinkingthepollutionwaterPollutedwaterisusedtoirrigati

5、onthecrops,whichcausesthecropstobepollutedExcessivecadmiumFluorosis（氟中毒）Cadmiumpoisoning（镉中毒）Leadpoisoning（铅中毒）DigestivesystemdiseasesStoneCardiacandcerebralvascularsclerosis（心脑血管硬化）PART4MustseverelypunishtheonewhopollutestheenvironmentIbelievethatevery

6、onecouldbeshockedattheterrifyingresultsbroughtinfrontofusbywaterpollutionwhichhaslongignoredbyus.Itishightimewetakeactions.StrictlegislationPenaltyweightInputlargeHighstandardNewtechnology