M.M. Mekonnen,
A.Y. Hoekstra,
Version 1 of Dataset published 2013 via UNESCO-IHE Institute for Water Education
The maps show the water footprints of crops on a spatial resolution level of 5 by 5 arc minute. The data shown are averages over the period 1996-2005. The data are shown in mm/yr and have been calculated by dividing the total water footprint per grid cell (in m3/yr) by the area of the grid cell.