A leakage of kerosene has polluted water supplies.
泄漏的煤油已污染了水源。
It is probably the most polluted body of water in the world.
这也许是世界上最为污染的一片水域。
Most people don't realize that they are breathing polluted air.
大多数人没有意识到自己正呼吸着污染了的空气。
The police have warned the city's inhabitants not to bathe in the polluted river.
警方已经警告本市居民不要在那条被污染的河里游泳。
We wasted and polluted many resources.
我们浪费、污染了许多资源。
The polluted water more or less influences their health.
受污染的水或多或少地影响着他们的健康。
Even if polluted air does not kill us, it can make us very sick.
即使污染的空气不会杀死我们，它也会使我们生重病。
They threw rubbish everywhere, and the lakes were seriously polluted.
他们到处扔垃圾，湖泊被严重污染。
An environmental group has found the air, the earth and the rivers in Guiyu badly polluted.
一个环保组织发现贵屿的空气、土地和河流严重污染。
He and his team found that breathing polluted air can reduce a person's education level by about one year.
他和他的团队发现，呼吸被污染的空气会使一个人的教育水平降低一年左右。
Now Chicago's waste water was draining into the Chicago River, the city's next step was to clean the polluted river.
现在芝加哥的废水正在排入芝加哥河，该城市的下一步是清理被污染的河流。
In polluted environments, dolphins gradually accumulated toxins in their body fat, and the larger the dolphin, the more accumulated toxin it can tolerate.
在被污染的环境中，海豚体内的脂肪会逐渐积聚毒素。海豚的体型越大，它所能承受的毒素就越多。
One of the concrete ways people have been doing this is by cleaning up polluted habitat areas and then replanting native flowers that humming birds feed on.
人们一直以来采取的保护蜂鸟栖息地的具体措施之一是清理受到污染的栖息地，然后重栽蜂鸟赖以生存的花草。
The river has been polluted with toxic waste from local factories.
当地工厂排放的有毒废弃物污染了这条河。
We don't want it to be polluted.
我们不希望它被污染。
我们也污染了水源。
People have polluted the river there.
人们已经污染了那里的河流。
Air is more polluted closer to the ground.
靠近地面的地方空气污染更严重。
Lots of polluted rivers are much cleaner now.
许多被污染的河流现在干净多了。
The oceans are heavily polluted by plastic waste.
海洋受到塑料垃圾的严重污染。
We have polluted the deepest oceans with plastic rubbish.
我们的塑料垃圾污染了最深处的海洋。
Because of this, these places have already been polluted.
正因为如此，这些地方已经被污染了。
Now, all the rivers and lakes are either dry or polluted.
现在，所有的河流和湖泊不是干涸就是被污染了。
The natural environment is badly polluted with plastic bags.
塑料袋严重污染了自然环境。
Water and crops in polluted areas can make people very sick.
受污染地区的水和农作物会让人患病。
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