Climate: U.S. West — Worst Drought in 1,200 Years

December 11, 2014

A new study from the American Geophysical Union that studied 278 oak tree reveals that drought conditions haven’t been this severe since 800 A.D. and no one knows when it will end.  California has experienced some rain, but it will need several more heavy storm systems to relieve the drought.
 
 Read more on TreeHugger.

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