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伦敦型烟雾

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伦敦型烟雾(英语:London Smog),是一种常见的空气污染现象。伦敦雾都闻名于世。气的产生条件,除了要求要很高的空气湿度之外,还要求空气存在可以让水汽凝聚的凝结核工业革命之后,伦敦的工业普遍使用作为燃料。不完全燃烧的煤产生大量的碳烟(Carbon Black)和煤烟(Soot),为雾气的产生创造了条件。而这些悬浮的空气中的微尘本身,也严重降低了空气的能见度。所以人们创造了“烟雾”(Smog)这个词,来代替单纯的“烟”(smoke)和“雾”(fog)。伴随Smog,伦敦型烟雾的另一个特征是,同时还伴随有大量的二氧化硫排放。

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伦敦型烟雾
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