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![Air pollution - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_37.jpeg)
Air pollution - Wikipedia, the free encyclopedia
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日期:2024-09-04
Secondary pollutants include: Particulates created from gaseous primary pollutants and compounds in photochemical smog. Smog is a kind of air pollution. Classic smog results from large amounts of coal burning in an area caused by a mixture of smoke and su...看更多