Figure 2 Average green (top left), blue (top right), grey (bottom left) and total (bottom right) water footprint of production in SA for the time period 1996–2005 (own elaboration based on Mekonnen and Hoekstra, 2011)
Figure 2Average green (top left), blue (top right), grey (bottom left) and total (bottom right) water footprint of production in SA for the time period 1996–2005(own elaboration based on Mekonnen and Hoekstra, 2011)