Wildfires in the Western U.S. Are on the Rise, Posing Threats to Drinking Water
from National Geographic News Watch, April 29, 2014
The link address is: http://newswatch.nationalgeographic.com/2014/04/29/wildfires-in-the-western-u-s-are-on-the-rise-posing-threats-to-drinking-water/#.U2Dr4zvIAv0.twitter
