水污染与治理英文论文

水污染与治理英文论文

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时间:2018-11-13

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1、ThereasonablesolutionofwaterpollutioninChinaAuthor:李燥Abstract:Thispapermakeadescriptionandanalysisaboutthepresentsituationofwaterresourcesandpollutioninourcountry,usingthemethodofstategovernance,andputsforwardpersonalviewsandopinions.Keywords:Currentsituation,law

2、sIntroductionThenationalpollutedwateremissionsincreasedby31.5billiontonsin1980to63.1billiontonsin2002.Mosturbangroundwaterpollutedtosomeextent,andhasatendencytoincreaseyearbyyear.Theuseoftheincreasinglyseriouswaterpollutionnotonlyreducesthewaterfunctions,furthera

3、ggravatedthecontradictionofwaterresourceshortage,butalsoaseriousthreattourbanresidentsdrinkingwatersafetyandhealth.Forourlifesourcebeingpolluted,howshouldwerespond?LThewaterresourcesandpollutionsituationinourcountryLIWaterresourcessituationinourcountryFromThefirs

4、tnationalwaterresourcescensusbulletin,Bytheendof2011,thereare45000reasonsbasinareaof50squarekilometersabove,totallengthof1.5085m川ionkm.Thereare22900reasonsbasinareaof100squarekilometersabove.Thereare2865naturallakeswaterisgreaterthan1squarekilometerswithatotalare

5、aof7.8squarekilometers.Thecountryhasabout98000reservoirs,withatotalcapacityof98000cubicmeters.Thenationaltotalof638900lakeswaterinlet,theearth’ssurfaceandundergroundwatersourceisrespectively1.17and1847.China’spercapitawaterresourcesisonly2100cubicmeters,only28%of

6、theworld’spercapita.Inthenorthernregion,waterresourceisveryshortage,theYellowRiver,huaiheriver,haiheriverthreepercapitawaterresourcesquantityrespectivelyforthenationalaverageofonly30.1%,21.6%and12.9%.China’spercapitafreshwaterresourcesisonlyaquarteroftheworld'sav

7、erage,ranked110intheworld,isoneofthepoorestcountriesintheworldpercapitawaterresources.Availablewaterresourcespercapitaisonly900cubicmeters,andunevenlydistributed.Theendofthe20thcentury,thepresenceofmorethan400citiesinmorethan600citieshaswatersupplyshortageproblem

8、,theseriouswatershortagecitymorethan110,thenationaltotalwatershortageof6billioncubicmeters.[2]1.2SituationofwaterpollutioninChinaChina'stoptenriverbasinwaterqu

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