1. PhD Program in Integrated Water Management, Faculty of Civil and Water Resources Engineering; Bahir Dar University; Bahir Dar Ethiopia
2. School of Civil and Water Resources Engineering; Bahir Dar University; Bahir Dar Ethiopia
3. Department of Biological and Environmental Engineering; Cornell University; 206 Riley Robb Hall Ithaca NY 14853 USA
4. College of Business and Economics, Department of Economics; Bahir Dar University; Bahir Dar Ethiopia
5. US Department of Agriculture, Agricultural Research Service; National Sedimentation Laboratory; Oxford MS USA
6. Department of Supply Chain and Information Systems; Pennsylvania State University; University Park PA USA