hypothesis about vaal river

IMAGES

1. Major dams in the Integrated Vaal River System (IVRS) (note: their

   

2. Vaal River Africa

   

3. Vaal River study area: (a) topography, (b) zonal slope, (c) satellite

   

4. 1: The Vaal River catchment area. Source: DWAF (2002)

   

5. 1: The Vaal River catchment area. Source: DWAF (2002)

   

6. Vaal River