水是生命之源(Water Is the Source of Life)
详细内容
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asthesourceoflife,waterisindispensabletohumanbeings.peopleconsumemuchwaterinproductionanddailylife.agricultureandindustryaountformostofmankind'swaterusage.withoutadequatewatersupplies,humanfutureisthreatened.
nowadayswatershortagestouchalargepercentageofworldpopulation.aordingtooneunstudyin1999,nearlyoneinfivepeoplelackssafemcleanwatergwaterwelateddiseasesinsomeareasarekillingpeople.populationexplosionandwaterpollutionmakewatercrisisincreasinglyurgent.waterrelatedproblemsarelikelytoworsenintheforeseeablefuture.
thesituationisreallyalarming.therefore,immediateandeffectivemeasuresmustbetakentoprotectandexploitwaterresources.remember,wherethereiswater,thereislife.ifwecouldnotmakeproperuseofwaterresourcesonearth,thelastdropofwaterwouldbeourteardrop.
