保护水资源的英语作文3(整理2篇)

关于保护水资源的英文文章篇1

Scientistsmayhavefoundoneanswertotheproblemofwatershortages.Itisanewmaterialthatcollectswaterfromtheair.TheygottheirideafromasmallbeetlethatlivesinthedesertinAfrica.ThedesertsoftheSkeletonCoastinNamibiaareverydry,buttheNamibdesertbeetleisanexpertatsurvivinginhotanddryconditions.Itsshelliscoveredinsmallbumpsthatcollecttinywaterdropletsfromtheair.Thewaterisenoughtokeepthebeetlealive.Scientistsstudiedtheshapeandmaterialofthebeetle'sbumps.Theywanttousewhattheyfoundoutaboutthebeetletomaketheirownmaterialsthatcancollectwaterfromtheair.Thiswillhelppeoplewholiveinverydryareas.

Thescientistsbelievethisnewtechnologycouldhelpinmanyareasofourlife.Theysaiditcouldbeveryusefulforpowerplantsandfortheheatingandairconditioninginairplanes,carsandtrains.Oneofthescientists,PhilseokKim,said:"Thermalpowerplants,forexample,relyoncondenserstoquicklyconvertsteamtoliquidwater.Ourdesigncouldhelpspeedupthatprocessandevenallowforoperationatahighertemperature,significantlyimprovingtheoverallenergyefficiency."Anotherscientist,JoannaAizenberg,saidshewaslookingforwardtothefutureofgettingideasfornewtechnologiesfromnature.Shesaid:"Everybodyisexcitedaboutbio-inspiredmaterialsresearch."

关于保护水资源的英文文章

Israelknowshowtodealwithdrought.ThesmallMiddleEasterncountryhasexperienceddryweatherconditionsandwatershortagesformanyyears.TheAmericanstateofCaliforniaisinthefourthyearofadrought.SoaJewishgroupproposedaconferencetoshowCalifornianswhatIsraeliscanofferintermsoftechnology,knowledgeandsupport.

BarryBroadisheadoftheSacramentoJewishFederation.HesaystheideaforthemeetingwasaproductofSacramento'sSisterCityrelationshipwiththeIsraelicityofAshkelon.

"WethoughtgivenCalifornia'swatersituation--we'reinaveryseriousdrought--andIsrael'sadvancedtechnologyinthisarea...thiswouldbetheperfectSisterCityeventtoplan.BringingexpertsfromIsraeltotelluswhatarethethingswecanlearnfromIsrael'slongerandmoreextensivehistorydealingwithlifeinapermanentlyaridclimate."

InCalifornia,hundredsofthousandsofpeoplepayaflatratefortheirwater.Inotherwords,theypaythesameamount,whethertheyusealotofwaterorverylittle.

Israeltreatswaterdifferently.EilonAdarisdirectoroftheZuckerbergInstituteforWaterResearchatBen-GurionUniversityintheNegevdesert.Hesayswaterisconsideredanationalresource,likeoilornaturalgas.TheIsraelWaterAuthoritysetsthepriceofwater.Mr.Adarsaysthatthemorewatersomeoneuses,themoretheymustpay.

"Inmycountry,whenIbuyaunitofwatertomyhouse,Ipayforthewaterasacommodity;Ipayforthetransmission,andIpayforthetreatmentofthewaterreleasedlateronfrommyhouse.Andthis,Ithink,isthekeyforsuccess."

Israelhasfivedesalinationplantsinoperation.Theyremovesaltfromseawatersoitcanbedrunkandusedtocookandcleanclothes.Morethanhalfofthewaterforhomes,farmsandbusinessescomesfromthisdesalinationprocess.

AdesalinationplantwillsoonbeginoperatingnearthecityofSanDiego,California.CaliforniaGovernorJerryBrownhascalledfora25percentreductionintheuseofwater.AndinNovember,votersapprovedaplanforthegovernmenttoraisemoneytohelpsolvethestate'swaterproblems.

Mr.AdarsaysthebiggestbarriertosolvingCalifornia'slong-termwaterproblemmayhavemoretodowithpoliticsthantechnology.Hesayslargecitiesinthesouthernpartofthestatedemandfreshwaterfromthenorthernpart.

DarrylSteinbergistheformerpresidentoftheCaliforniaSenate.Hesayscitiesthroughoutthestatehavetostopfightingeachotherforwater.

"Truthis,wedon'thaveroomfordivisionhere.It'sonestate.There'slesswater.There'smorepeople,andwe'regoingtohavetobemuchmoreaggressiveandcometogetherinamuchmoreeffectivewayovertime,ifwe'regoingtodealwiththis.AndI'mconfidentwecan."

Mr.Adarsaysfarmers,propertyownersandwatercompaniesmustworktogethertosavewater.HesaysIsraelwilluseitsadvancedtechnology,informationandexperiencetohelpanycountrythatasks.