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acid rain ['æsɪd'reɪn]
econ. kyslý dážď
acid rain Rain having a pH less than 5.6. The acidity results from chemical reactions occurring when water, sulphur dioxide, and nitrogen oxides, generally released by industrial processes, are chemically transformed into sulphuric and nitric acids ['æsɪd'reɪn]
environ. kyslý dážď