Ghebremedhin, Solomon Ghebrehiwet, and Bhaskar Sen Gupta. “Spatio-Temporal Water Quality Assessment and Pollution Source Apportionment of Lake Chamo Using Water Quality Index and Multivariate Statistical Techniques”. European Journal of Environment and Earth Sciences 4, no. 1 (January 12, 2023): 11–19. Accessed January 22, 2025. https://ej-geo.org/index.php/ejgeo/article/view/368.