Rahel Mamush; Dr. Tesfaye Gobena (Ph.D. associate professor); Mr. Negga Baraki (Assistant Professor)
(Haramaya University, 2023-11)
Background: It is estimated that 35% of water supply systems in sub-Saharan Africa being
out of operation at any given time. The majority of water facilities in the rural areas have either
broken down or dried up. The ...