“Analysis of Physico-Chemical Properties and Bacteriological Loads of Waste Water Effluent from Oxidation Pond at Woldia University, North Wollo, Ethiopia”. International Journal of Sustainable Energy and Environmental Research 8, no. 2 (September 6, 2019): 100–107. Accessed September 14, 2026. https://archive.conscientiabeam.com/index.php/13/article/view/2137.