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Meaning of acid rain

Source language: EnglishDictionary language: English

acid rain

noun

Definitions

  1. Rain which is unusually acidic (pH of less than the natural range of 5 to 6); caused mainly by atmospheric pollution with sulphur dioxide and nitrogen compounds.

Sources:https://en.wiktionary.org/wiki/acid%20rain

Related words

acid precipitationsulfur rainsulphur rainmineral acidsubacidmuriatic acidsalt acidsludge acid