The fees collected from excessive emission of pollution must be used for prevention and control of pollution and may not be appropriated for any other use.

征收的超标准排污费必须用于污染的防治，不得挪作他用。

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The paper introduces the source of cupola pollutants and the harm caused, the prevention and control of cupola pollution, as well as recycling of cupola pollution emission .

文章介绍了冲天炉污染物的来源及其造成的危害，冲天炉污染的预防和治理，冲天炉污染排放物的回收利用。

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Proactive prevention of motor vehicle emission pollution.

预防机动车尾气污染。

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