1. Department of Agricultural Engineering, Faculty of Technology, Wollega University Shambu campus, Nekemte, Ethiopia
2. Department of Geographic Information System, Institute of Land Administration, Oda Bultum University, Chiro, Ethiopia
3. Department of Geography and Environmental studies, Raya University, Maichew, Ethiopia
4. Department of Earth Sciences, College of Natural and Computational Sciences, Wollega University Nekemte Campus, Nekemte, Ethiopia
5. Department of Fisheries and Aquatic Sciences, Faculty of Agriculture, Wollega University Shambu campus, Shambu, Ethiopia
6. Department of Natural Resource Management, College of Agriculture and Veterinary Medicine, Jimma University, Jimma, Ethiopia