California's Central Valley harbors three times more groundwater than previously thought: http://stanford.io/28Z1JiM pic.twitter.com/TVbZmRvs3L
12:05 PM - 27 Jun 2016
0 replies
40 retweets
72 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.