Megersa M. Treatment of turbid surface water using Oppuntia ficus-indica as a plant-based coagulant : Research article. J. Equity Sci. & Sust. Dev. [Internet]. 2024 Jul. 4 [cited 2025 Nov. 3];7(2):193-21. Available from: https://jessdmwu.edu.et/MWU/index.php/files/article/view/155