Letsoalo, Anthony; Blignaut, James; de Wet, Theunis Jacobus - 2005
-equilibrium model to analyse the double dividend of water consumption charges in South Africa. The first dividend is environmental: more …South Africa is a water-scarce country with an average rainfall of 500 mm per year. It is estimated that national water … demand will exceed supply by 2025. Increasing the water supply would be environmentally, financially or politically …