Over a 14-year period, the Colorado River basin in the U.S. has lost nearly 65 cubic km of freshwater, almost double the volume of the nation's largest reservoir, Nevada's Lake Mead.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/massive-groundwater-depletion-us
[2] http://admin.indiaenvironmentportal.org.in/category/author/k-s-rajgopal
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/reservoirs
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lakes
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nasa
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources