The problems of water pollution control are studied in this paper.

探讨了水污染防治及有关水生生物资源保护问题。

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In addition man is faced with problems of water pollution and air pollution.

此外人类正面临的问题和被污染的空气污染的水。

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Today this lesson, we will come to learn and explore relevant problems of water pollution.

今天这节课，我们就一起来学习和探讨水污染的有关问题。

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There have been documented cases of leaking gas ruining nearby well water, of air pollution and of problems from the waste the drilling generates.

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Some of these technological solutions are causing their own problems fertilizer causes water pollution and groundwater is dwindling in a lot of places.

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SHANGHAI Chinese authorities said they found more than 3, 300 dead pigs in a river that supplies water to Shanghai, a stark illustration of China's problems with environmental pollution.

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