Search
Now showing items 1-4 of 4
The economic effects of poor and fluctuating irrigation water salinity levels in the lower Vaal and Riet Rivers
(University of the Free State, 2002-05)
English: In the Lower Vaal and Riet Rivers, changing irrigation water quality has raised concern about the long-term sustainability of irrigation due to reduced yields of certain crops and the withdrawal of some very ...
Integrated modelling for sustainable management of salinity in the lower Vaal and Riet River irrigation areas
(University of the Free State, 2007-05)
English: Salinisation of irrigation schemes has become a problem in various schemes in South Africa. One such area that experiences salinisation problems selected for this research is the Lower Vaal and Lower Riet irrigation ...
Integrated modelling for sustainable management of salinity in the lower Vaal and Riet river irrigation areas
(University of the Free State, 2007)
English: This thesis is the culmination of salinity economics research conducted for the South African Water Research
Commission. The contribution of this thesis to science is not only in the field of Agricultural Economics. ...
The economic effects of poor and fluctuating irrigation water salinity levels in the lower Vaal and Riet Rivers
(University of the Free State, 2002-05)
English: In the Lower Vaal and Riet Rivers, changing irrigation water quality has raised concern about the long-term
sustainability of irrigation due to reduced yields of certain crops and the withdrawal of some very ...