1. Department of Geography and Environmental Studies, Dilla University, Dilla, Ethiopia
2. Department of Geography and Environmental Studies, Raya University, Maichew, Ethiopia
3. Department of Geography and Environmental Studies, Addis Ababa University, Addis Ababa, Ethiopia
4. Department of Agricultural Engineering, Faculty of Technology, Wollega University Shambu Campus, Shambu, Ethiopia
5. Horn of Africa Regional Environment Center and Network, Addis Ababa University, Addis Ababa, Ethiopia
6. Department of Geography and Environmental Studies, Jimma University, Jimma, Ethiopia