節約水資源的英語作文
2024-12-12 08:24:09 1
水資源是有限的,我們應該要節約用水。節約水資源的英語作文怎麼寫,看看下面的範文吧。
節約水資源的英語作文【篇一】
heworldisnotonlyhungry,butalsothirstyforwater.Thismayseemstrangetoyou,sincenearly75%oftheearth'ssurfaceiscoveredwithwater.Butabout97%ofthishugeamountisseawater,orsaltwater.Mancanonlydrinkandusetheother3%--thefreshwaterthatcomesfromrivers,lakes,underground,andothersources.Andwecannotevenuseallofthat,becausesomeofitisintheformoficebergsandglaciers.Evenworse,someofithasbeenpolluted.
However,asthingsstandtoday,thissmallamountoffreshwater,whichisconstantlybeingreplacedbyrainfall,isstillenoughforus.Butourneedforwaterisincreasingrapidly--almostdaybyday.Onlyifwetakestepstodealwiththisproblemnowcanweavoidasevereworldwidewatershortagelateron.Alimitedwatersupplywouldhaveabadeffectonagricultureandindustry.Letmegiveyoujustonesmallexampieofhownecessarywateristoindustry.Didyouknowthattoproduceasingletonofsteel,ittakesabout91,000litersofwater?
Weallhavetolearnhowtostopwastingourpreciouswater.Oneofthefirststepsweshouldtakeistodevelopwaysofreusingit.Experimentshavealreadybeendoneinthisfield,butonlyonasmallscale.Forus,thesystemsareasimportantasthespacecraft.
節約水資源的英語作文【篇二】
Manypeoplebelievethattheworld’ssupplyoffreshwaterwillneverbeusedup.Theythinkthatfreshwatercomesfromsuchavarietyofsourcesthatitisalwayssufficientforuse.Suchanopinionleadstoashockingwasteofwater.
Asamatteroffact,theearthisshortoffreshwater.Furthermore,withtherapidgrowthoftheworldpopulation,therisingdemandforwaterbyindustry,andtheseriouspollutionofoursurroundings,theworldisfacingthegangerofrunningoutoffreshwater.Actually,insomebigcities,freshwatercannotmeetthedailyneeds.
Therefore,tofindnewwaystosavewaterisanurgenttask.First,weshouldpassstrictlawstocontrolanywasteofwater.Second,scientistsmustworkevenhardertopurifyseawater,andtrytofindsubstitutetoreducetheuseoffreshwater.
節約水資源的英語作文【篇三】
Maybethelastwaterisourtears
Asweknowwaterismadeupofourlife,wecouldnotleavewithoutwater.Nowaterwillnowe.
Waterisneededmoreandmore,becauseourindustryandagricultureproducedevelopedfast.Somewherewaterarescare,andsomeriversarenowaterinthem.Butjustlittlewaterispolluted,morewastewaterdidnothandledanddischargeintoriver.
Aroundustherearealotofstudentsdon'tpayattentiontosavewater,forexample:aftertheywashingtheirfaceandrinsingthemouth,theydon'tturnoffthewatertap.Letthewaterflowingdayandnight.Whatapity!
ExpectthetingsIjustmention,therearemoreandmoreinourlife.SonowIhopeourstudentstakecareofwate.Andthesametimeweneeddothingstopreventwaterpolluteaswecando.That'swhatIwanttosay.Whynotdoitrightnow,comeon.