Who is eating up the world's aquifers? Unsustainable irrigation embedded in global food trade.

Carole Dalin, University College London, Institute for Sustainable Resources, London, United Kingdom, Yoshihide Wada, Utrecht University, Utrecht, Netherlands, Thomas Kastner, Alpen-Adria Universitaet Klagenfurt, Vienna, Graz, Institute of Social Ecology Vienna, Vienna, Austria and Michael Joseph Puma, Columbia University of New York, Palisades, NY, United States