The economics of groundwater usage: The importance of intrinsic value as a basis for sustainable management The economics of groundwater usage: The importance of intrinsic value as a basis for sustainable management
The economic costs effects of salinity – Water quality analysis, feeder systems and natural environment The economic costs effects of salinity - Water quality analysis, feeder systems and natural environment
The economic costs effects of salinity – Services sector The economic costs effects of salinity - Services sector
The economic costs effects of salinity – Industrial sector The economic costs effects of salinity - Industrial sector
The economic costs effects of salinity – Mining sector The economic costs effects of salinity - Mining sector
The economic costs effects of salinity – Household sector The economic costs effects of salinity - Household sector
Flood damage functions, models and a computer program for irrigation and urban areas in South Africa Flood damage functions, models and a computer program for irrigation and urban areas in South Africa
Irrigation requirements of selected crops under small-scale production: Linking on farm and on station research Irrigation requirements of selected crops under small-scale production: Linking on farm and on station research