Lesley Stahl reports on the depletion of crucial groundwater across the globe — with a focus on California — and the NASA satellite technology that is revealing just how serious the situation is. Watch Stahl’s full report: http://cbsn.ws/1EPbvvK
More info: http://cbsn.ws/1EPbvvK
Produced by: CBS News
Year: 2014
Language: English
Region: United States, North America