Figure 3 Water footprint of consumption (top to bottom: green-, blue- and grey-water footprint) by the population of SA for the period 1996–2005 (own elaboration based on Mekonnen and Hoekstra, 2011)
Figure 3Water footprint of consumption (top to bottom: green-, blue- and grey-water footprint) by the population of SA for the period 1996–2005 (own elaboration based on Mekonnen and Hoekstra, 2011)