Acid Rain
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
Collections:
Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library
ACID RAIN or acid deposition, form...sulfuric or nitric acids ( p H below 5.5...atmospheric moisture, acid rain can contaminate...the U.S. Clean Air Act (as reauthorized...all areas. See air pollution ; forest ; pollution...