Hosking S. G. & Du Preez M. (2004) A cost-benefit analysis of the Working for Water Programme on selected sites in South Africa WaterSA 30: 143–152
Keywords: Alien vegetation, Non water benefits, Marginal costs, Mountain catchment management, Social discount rate, Water yield, Livestock
Hosking S. G., Du Preez M., Campbell E., Wooldridge T. H. & Du Plessis L. (2002) Evaluating the environmental use of water – selected case studies in the Eastern and Southern Cape Water Research Commission
Keywords: Alien vegetation, Non water benefits, Marginal costs, Mountain catchment management, Social discount rate, Water yield, Livestock