EPA Acid Rain Program
"The Acid Rain Program is working to significantly reduce electric utilties' emissions of sulfur dioxide
and nitrogen oxides, the pollutants responsible for acid deposition. The program's system of tradable
SO2 emissions allowances is a landmark use of market incentives in environmental protection."
National Atmospheric Deposition Program (NADP)
A nationwide network of precipitation monitoring sites. The purpose of the network is to collect data
on the chemistry of precipitation for monitoring of geographical and temporal long-term trends.
