Groundwater over-exploited in agricultural regions, study finds


Groundwater over-exploited in agricultural regions, study finds


Groundwater footprints of aquifers that are important to agriculture are significantly larger than their geographic areas. Higher footprint values indicate widespread stress. (Nature Publishing Group)

http://www.latimes.com/news/science/sciencenow/la-sci-sn-aquifers-overexploited-20120808,0,2504177.story