该河流受污染的程度其时正在降低。
一些人仍在遭受其水质污染的恶果。
Some people are still suffering ill effects from the contamination of their water.
旧公交车是造成城市污染的主要原因。
我们是怎么对水造成污染的呢？
与此同时，我们必须注意污染的增加。
We must pay attention to the rise in pollution at the same time.
只有共同努力，我们才能解决环境污染的问题。
Only with combined effort can we solve the problem of environmental pollution.
汽车的减少将意味着城镇的噪音和污染的减少。
科学家相信，在未来，它可以解决塑料污染的问题。
Scientists believe that, in the future, it could solve the problem of plastic pollution.
即使污染的空气不会杀死我们，它也会使我们生重病。
Even if polluted air does not kill us, it can make us very sick.
研究表明，儿童比成年人更容易受到环境污染的危害。
Research has shown that children are more vulnerable to environmental pollution than adults.
这也许是世界上最为污染的一片水域。
It is probably the most polluted body of water in the world.
受污染的水或多或少地影响着他们的健康。
这个地区水污染的主要原因是什么？
空气污染的新法规，有助于减少烟尘。
气温的升高将部分地归咎于对污染的清除。
A pollution clean? Up will be partly to blame for such a temperature rise.
近半数儿童经常呼吸遭受烟草烟雾污染的空气。
Almost half of children regularly breathe air polluted by tobacco smoke.
被严重污染的空气将引起各种疾病，甚至死亡。
现在已经注意到了要采取防止空气污染的新措施。
Attention has been drawn to the new measure of preventing air pollution.
但是这样一来也大大延长了可能造成污染的时间。
But it also spreads out the risk of pollution over a very long period.
现在已经注意到了要采取防止空气污染的新措施。
It is common aware that something must be done to prevent air pollution.
污染者应该承担污染的代价。
现在已经注意到了要采取防止空气污染的新措施。
Now attention has been focused on the new approaches adopted to prevent the air pollution.
食用受重金属污染的鱼类有一定的危险。
There are dangers in the form of heavy metals found in fish.
再生岛将使用自然资源而达到无污染的目标。
The island would also be non-polluting, using natural resources.
顾名思意，这些数据被划分为受污染的数据。
As the name suggests, such data is classified as being tainted.
世界上最污染的工业仍然是运输业，这难以让人接受。
It is unacceptable that shipping remains one of the most polluting industries in the world.
世界上最污染的工业仍然是运输业，这难以让人接受。
It is unacceptable that shipping remains one of the most polluting industries in the world.
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