A leakage of kerosene has polluted water supplies.
泄漏的煤油已污染了水源。
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。
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。
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。
Don't pour the polluted water everywhere or you'll be punished.
不要把污水倒得到处都是，否则你会受到惩罚的。
Polluted air and water can kill plants, animals, and even people.
被污染的空气和水可以杀死植物、动物，甚至是人。
They had polluted the whole planet heavily with rubbish and pollution.
他们用垃圾和污染物严重污染了整个星球。
Factories that burn coal still polluted the air with a lot of black smoke.
烧煤的工厂仍然产生大量的黑烟污染空气。
It's not so good as before. Both the air and the water are badly polluted.
不像以前那么好了。空气和水都被严重污染了。
Factories must be prevented from pouring polluted water into rivers and lakes.
必须阻止工厂把被污染的水倒入河流和湖泊。
The reefs here are beautiful, but if the sea water is polluted, the coral will die.
这里的珊瑚礁是美丽的，但是如果海水被污染，珊瑚就会死亡。
Our earth is becoming more and more polluted because of the rapid increase in population.
由于人口的快速增长，我们的地球污染越来越严重。
The polluted air becomes poisonous to health, so it is the high time that we took actions to protect the environment.
被污染的空气有害健康，所以我们是时候采取行动保护环境了。
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