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酸雨分析了哪里的雨水
更新时间: 2020-11-19 00:00:00  

酸雨分析了伦敦的雨水,且酸雨是指pH小于5.6的雨雪或其他形式的降水,主要是人为的向大气中排放大量酸性物质所造成的,属于酸性沉降中的湿沉降。而酸性沉降可分为湿沉降与干沉降两大类,前者指的是所有气状污染物或粒状污染物,随着雨、雪、雾或雹等降水形态而落到地面者,后者则是指在不下雨的日子,从空中降下来的落尘所带的酸性物质而言,酸雨又分硝酸型酸雨和硫酸型酸雨。

关键词: 酸雨 分析 哪里 雨水

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