1. Ph.D. Scholar, Dept. of Water Resources and Environmental Science and Engineering, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha 23311, Tanzania. ORCID: .
2. Postdoctoral Research Associate, Dept. of Hydrology, Indian Institute of Technology (IIT) Roorkee, Roorkee, Uttarakhand 247667, India (corresponding author). ORCID: .
3. Postdoctoral Research Associate, Univ. of Nebraska-Lincoln, Lincoln, NE 68588-6105.
4. Professor, Dept. of Hydrology, Indian Institute of Technology (IIT) Roorkee, Roorkee, Uttarakhand 247667, India.
5. Senior Lecturer, Dept. of Water Resources and Environmental Science and Engineering, Nelson Mandela African Institution of Science and Technology, P.O. Box 447, Arusha 23311, Tanzania. ORCID: .