1. Copperbelt University, Department of Agriculture and Aquatic Sciences, Kitwe, Zambia
2. Copperbelt University, Department of Plant and Environmental Sciences, Kitwe, Zambia
3. Madrid Institute for Advanced Studies (IMDEA) in Water, Science and Technology Campus, University of Alcalá, Madrid, Spain
4. Wageningen University, Aquatic Ecology and Water quality Management Group, Wageningen, The Netherlands
5. Wageningen Environmental Research (Alterra), Wageningen, The Netherlands