1. College of Agriculture, Engineering and Science University of KwaZulu‐Natal Scottsville South Africa
2. School of Biology and Environmental Sciences Faculty of Agriculture and Natural Sciences, University of Mpumalanga Nelspruit South Africa
3. Unit for Environmental Sciences and Management Water Research Group, North‐West University, Potchefstroom South Africa
4. IHE Delft Institute for Water Education, Delft South Holland the Netherlands