Evaluation and Characterization of Wastewater from Tannery industries and their Impact on Water Quality of the Receiving River, Ethiopia. International Journal of Scientific and Applied Research (IJSAR), eISSN: 2583-0279, [S. l.], v. 1, n. 2, p. 13–21, 2021. Disponível em: https://ijsar.net/index.php/ijsar/article/view/36. Acesso em: 26 dec. 2025.