Earth looks like a big blue marble;from high above the earth and from themoon，the planet gleams and shine。
The blue water in the oceans and seas of theearth makes a dramatic image。water is the source of this beauty and the sourceof life on earth。 it is the reason people can live on this planet。 water iseverywhere。 water is in rock deep under the ground，in natural holding areas。in areal sense，water keeps earth alive。 the last drop of water will be the world'shuman tears。 we chinese are one of the 12 water—poor countries，as peoplewaste，water less and less。 however，there are many waste of water，forexample：some of the children bought water gun filled with water shooting watereverywhere;there are some students hand—washing after washing bowls，or not turnoff the faucet，waste a lot of water yunnan—guizhou plateau，where the recentprolonged drought，making survival of the population there is facing a seriousthreat to address this problem，we in china 1。3 billion to develop awareness ofwater conservation。 therefore，i appeal to you here："take action at watersavingstop earth mother from crying!
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