waterisimportant,notonlytothehumanbeings,butalsotoallthecreatures。wedaresayallofthelivescannotsurvivewithoutwater。whatmakesusmoreandmoreworriedisthatwateronourplanetisb(你阅读的文章来自:www.diyifanwen.com)ecominglessandless。besides,wehavetobefacedwiththewaterpollution。itisreallyabigproblem。inordertoliveonthisplanet,wehumanbeingsshoulddealwiththeproblemseriously。everyoneshoulddohisbesttosaveandprotectwatersource。
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