Definitions
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. (Source: GEMET/DUNSTE)
Hierarchy
Broader: Air pollution
Explore content
Follow up the links below to see InforMEA content related to Acid precipitation coming up from several external sources.