Everybody knows that there is serious problem of water pollution on the earth. Yes, water pollution is increasing.

Look! The water in the river is getting dirtier and dirtier. Most of fish in the water have died, and we can t swim in the water.

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My grandfather says, when he was very little, the water in the river was very clean. He often swam in the river with his friends.

That was before, but now we can t see such clean rivers. Let s protect the water from pollution, because we can t live without water. The water is really important to us all.

每个人都知道地球上有严重的水污染问题。是的,水污染正在增加。

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看!河流里的水变得越来越脏,脏。大多数的鱼在水里死了,我们不能在水里游泳。

我祖父说,当他非常小,河里的水很干净。他经常和他的朋友们在河里游泳。

之前,但是现在,我们可以看到这样干净的河流。让年代保护水不受污染,因为我们没有水不能生存的。水对我们所有人来说都是非常重要的。