1. Institute for Water and Wastewater Technology (IWWT) Durban University of Technology Durban South Africa
2. Department of Civil Engineering and Geomatics Durban University of Technology Durban South Africa
3. Center Expertise in Treatment and Management de L'eau (CEBEDEAU) Campus de l'Université de Liège–Sart Tilman Liège Belgium
4. Société Publique de Gestion de l'Eau (SPGE) Verviers Belgium
5. Department of Civil Engineering University of Malaya Kuala Lumpur Malaysia