1. Department of Water and Environmental Science and Engineering, School of Materials, Energy, Water, and Environmental Sciences and Engineering, The Nelson Mandela -african Institution of Science and Technology, Arusha, Tanzania
2. Department of Environmental Engineering and Management, College of Earth Sciences and Engineering. The University of Dodoma, Dodoma, Tanzania
3. Department of Environmental Planning, Institute of Rural Development Planning (IRDP), Dodoma, Tanzania
4. Department of Geography and Environmental Studies, Solomon Mahlangu College of Science and Education, Sokoine University of Agriculture, Chuo Kikuu Morogoro, Tanzania
5. Department of Sustainable Agriculture, Biodiversity and Ecosystem Management, School of Life Sciences and Bioengineering, The Nelson Mandela African Institution of Science and Technology, Arusha, Tanzania