Evaluation of the impact of the phosphate-P standard on the water quality and trophic state of Hartbeespoort Dam Evaluation of the impact of the phosphate-P standard on the water quality and trophic state of Hartbeespoort Dam
‘n Waterbalansmodel vir Besproeiing, gebaseer op Profielwatervoorsieningstempo en Gewaswaterbehoeftes 'n Waterbalansmodel vir Besproeiing, gebaseer op Profielwatervoorsieningstempo en Gewaswaterbehoeftes
Water and waste-water management in metal finishing industry Water and waste-water management in metal finishing industry
Limnology of some selected South African impoundments Limnology of some selected South African impoundments