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Dessie Tibebe. “Treatment and Characterization of Chromium from Tannery Industry Effluents by Electrocoagulation Process Using Aluminum Electrode”. Ethiopian Journal of Natural and Computational Sciences 1, no. 1 (February 1, 2021). Accessed August 4, 2025. https://journal.uog.edu.et/index.php/EJNCS/article/view/216.