Characterisation of the social and economic value of the use and associated conservation of the yellowfishes in the Vaal river
Integrated ecological-economic modelling as an estuarine management tool: a case study of the East Kleinemonde Estuary-volume 1
Cellulose fermentation products as an energy source for biological sulphate reduction of acid mine drainage type wastewaters
A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present