英语水污染近年原文.ppt

WaterPollutionMenbers：LeaderoftheGroupmembers：吴冠良张飏飏、刘佳沅、李明宗、陈旭虬、廖峻烨

Catalogue1Theimportanceofwater2Someinformationaboutwater3Howcanwesavethewater?

TheimportanceofwaterAlllifecan’tlivewithoutwater.Wateristhesource(源泉）ofalllife,thewatercontainsminerals（矿物质）givesbirthtoalllife,lifeisthereforedependsonthewaterandsurvival.Ifwedestroytheatmosphere,itwillcausehumandied.Water--cancook,brewing,irrigation（灌溉）,alsomadethelakeandthesea.

SomeinformationaboutwaterAtpresent(目前）,theworldeveryyearapproximately（排入）about420000000000m^3ofthesewagedischarged（污水）intoriversandlakes,pollution5.5quadrillionm3freshwater（淡水）,Thisisequivalenttomorethan14%oftheglobaltotalamountofrunoff（全球径流总量）.

Thereportalsosayslong-termsolutionstothewaterproblemmustincludecontrolsonpopulationgrowth.

Whatcanwedo?1.Watersaving.Forexampleusethedirtywatertoflushthetoilet.2.Onlybuyanduse“environmentallyfriendly”things.3.Dontlittertherubbishintothetoilet（不把垃圾倒入厕所里）

4.Reduceuseofwashingpowder（少使用洗衣粉）5.Dontlitteraboutwastebattery（不到处乱丢废旧电池）6.Notinthewaterupstreamordrinkingwatersourceprotectionareasforcampingorpicnicetc.（不在水体上游或饮用水源保护区露营或野炊等等）7.Donotsmoke(cigarette)

Thatsall,thanks.