Cities' food supplies are eating into groundwater reserves, study finds

Groundwater in America's major aquifers is being used up way faster than it's being replenished. But where does all that water go?
A lot of it is used in producing food for the nation’s city dwellers, a new study calculates. http://www.latimes.com/science/sciencenow/la-sci-sn-groundwater-food-supply-20150630-story.html
Article courtesy of Los Angeles Times/Science Now by Sasha Harris-Lovett