Readings
  Turco, chapter 9
  Ellen Baum, Unfinished Business: Why the Acid Rain Problem Is Not Solved (October 2001)
  Brian Tokar, "Trading Away the Earth," Dollars and Sense (March/April 1996)
  Alan Jenkins, "End of the acid reign?" Nature, Vol. 401, pp. 537-538 (7 October 199)
  J.L. Stoddard, et al., "Regional Trends in Aquatic Recovery from Acidification in North America and Europe," Nature, Vol. 401, pp. 575-578  (7 October 199)
  U.S. General Accounting Office, Acid Rain: Emissions Trends and Effects in the Eastern United States (March 2000)
     
Resources
  EPA Acid Rain Program
  National Atmospheric Deposition Program
  National Acid Precipitation Assessment Program