Greenland Ice Cores Show US Clean Air Act Reduced Acid Rain
Friday, April 11, 2014 - 10:05
in Earth & Climate
The rise and fall of acid rain is a global experiment whose results are preserved in the geologic record and in Greenland ice sheet samples, which discovered a link between air acidity and how nitrogen is preserved in layers of snow, University of Washington atmospheric scientists say the U.S. Clean Air Act worked. read more