Nature publication: global groundwater footprint

Our group co-authored a publication in nature about global sustainable and non-sustainable groundwater use:

The nature news feature: 
http://www.nature.com/news/demand-for-water-outstrips-supply-1.11143

The paper: 
http://www.nature.com/nature/journal/v488/n7410/full/nature11295.html

Also check out the podcast with lead author Tom Gleeson of McGill University
http://www.nature.com/nature/podcast/