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ACIDRAIN

10 recorded uses

DateClue
2013-01-23Environmental problem addressed in the Clean Air Act
2010-06-06Deleterious precipitation
2009-09-08One cause of deforestation
2007-06-01Environmental awareness topic
2006-08-26Environmental woe
2004-07-17Environmentalist's concern
2002-12-24Environmental problem
2002-01-05Environmental hazard
1998-09-08Harmful precipitation
1996-08-06Environmental problem