Droughts in the U.S. Southwest and Central Plains during the last half of this century could be drier and longer than drought conditions seen in those regions in the last 1,000 years, according to a new NASA study.
February 12, 2015
from NASA http://ift.tt/1F2HJs3
via IFTTT
February 12, 2015
from NASA http://ift.tt/1F2HJs3
via IFTTT
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