1. Defluoridation, denitrification and desalination of water using ion-exchange and reverse osmosis;Schoeman;Report to the Water Research Commission,2000
2. Nitrates. IWSA, the blue pages, the IWSA information source on drinking water issues;Tisseau,1998
3. An investigation into alternative water treatment technologies for the treatment of an underground mine water discharge by Grootvlei Proprietary Mines Ltd into the Blesbokspruit;Schoeman,1996
4. Experience with full-scale electrodialysis for nitrate and hardness removal;Hell;Desalination,1998