Polluted rivers and lakes have also been a cause of death.
污染的河流和湖泊也是造成死亡的一个原因。
Today, many polluted rivers are getting cleaner and cleaner.
今天许多污染了的河流变得越来越干净。
Today, many polluted rivers are getting clearer and clearer.
今天，许多污染了的河流变得越来越清澈。
The atmosphere has been polluted. Oceans and rivers have been polluted.
大气、海洋和河流污染日趋严重。
But rivers may also be polluted directly.
但是河流也会受到直接污染。
One third of the rivers in that country have been polluted.
那个县三分之一的河流被污染了。
We can't live without water, but now many rivers are polluted.
没有水我们不能生存，但是现在许多河流被污染。
We can't live without water but now many rivers are polluted.
没有水我们不能生存，可是此时许多河流被污染。
Waste has polluted the air, seas, rivers, and land.
废弃物已经污染了空气、海洋、河流和陆地。
We see that if rivers are polluted with waste products, we will die.
我们都知道如果河水被废弃物污染的话，我们只有死路一条。
All rivers here are not polluted.
这里的河流不都被污染了。
Many of its rivers have dried up, the rest are heavily polluted.
许多的河流干枯了，没干枯的也被污染了。
Many rivers and lakes are seriously polluted.
许多河流和湖泊受到严重污染。
The rivers near our city have been seriously polluted recently. The clear water has gone.
最近，我们城市附近的河流被严重污染了。清洁的水不见了。 河流污染。
To tell you the truth, all the rivers here are seriously polluted.
说实话，这里每条河都严重污染。
The rivers near our city have been seriously polluted recently.
最近，我们城市附近的河流被严重污染了。
We cant live without water, but now many rivers are polluted.
没有水我们不能生存，但是现在许多河流被污染。
We can't live without water but now many rivers are polluted.
我们没有水是无法生存的但此时许多河流被污染。
It's clear that all the rivers here are polluted.
显然这里所有的河流都污染了。
On the other hand many rivers and lakes have been polluted.
另一方面许多河流和湖泊被污染。
Many rivers and lakes are seriously polluted.
很多河流湖泊已经受到严重污染。
The rivers and lakes in this area are being polluted by this factory.
这个地区的河流和湖泊正在受这家工厂的污染。
Not the sky but the rivers were badly polluted.
不仅天空还有河流遭到了严重污染。
Not the rivers but the sky was badly polluted.
不仅河流还有天空遭到了严重污染。
The rivers are polluted by waste water from factories.
河流被来自工厂的废水污染了。
The rivers are polluted by waste water from factories.
河流被来自工厂的废水污染了。
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