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ID:48429308
大小:10.15 MB
页数:12页
时间:2020-01-19
《英文演讲稿 水污染.ppt》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、WATERPOLLUTIONYangzhou,ChinaMilesThefourbasicnaturalresourcesarewater,air,landandenergy.Weneedwaterformultipleusesandacertainqualityisrequired.Itsuseleadstothegenerationofwastewaterthatcancauseanimpactontheenvironment.AllkindsofbeautifulwaterWaterscarcityandpollutionhasbecomeofmostimportancei
2、nrecentyears.TodayI’lldiscussbothfreshwaterandwastewatertreatment,eitherforreuseordisposalintheenvironment"withoutpollutingit."DroughtPollutionApproximately300millionnationwidehavenoaccesstocleanwater.Furthermore,over700millionChinesedrinkfetidwaterbelowWorldHealthOrganizationstandards.Almost
3、90%ofundergroundwaterincitiesisaffectedbypollutionand80%ofChina’sriversfailtomeetstandardsforfishing.Almostallofthenation'sriversareconsideredpollutedtosomedegreeandhalfofthepopulationlacksaccesstocleandrinkingwater.Ninetypercentofurbanwaterbodiesareseverelypolluted.Asyouknow,peopledependonwa
4、tertoliveon.Theyshouldbeinvolvedinfindingasolutiontothisproblem.Ithinkcertaincountermeasuresneedtobetakenassoonaspossible.Tobeginwith,thegovernmentsofallcountriesaresupposedtoformulaterulesandregulationstodealwiththepollutionproblem.Inaddition,factoriesintownsandcitiesmustbeprohibitedfromdrai
5、ningwasteliquidsintoriversbeforetheyaretotallytreatedandpurified.Ifeeliftheyviolaterelevantrulesorlaws,theyshouldbefinedheavily.Certainly,therearesomeothercureswhichareworthadopting.Asfarasfutureprospectisconcerned,Iamsurethatgoodresultswillbeachievedinthisrespect.Riverswhichusedtobecontamina
6、tedbyindustrialwasteswillbecleanedandfishwhichcouldnotlivethereafewyearsagowillbealiveagain.Toconclude,itseemsobviousthattomorrowwillbebetterandbrighteronlyifeveryonedoeshispartandtrieshardtoseeksolutionsforitscontrol.Thankyou!
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