ALI, S. M. Treatment of Wastewater Disposal from the General Hospital in Tuz Region Using Alum and Bentonite. Polytechnic Journal, [S. l.], v. 9, n. 2, p. 144-148, 2019. DOI: 10.25156/ptj.v9n2y2019.pp144-148. Disponível em: https://journals.epu.edu.iq/index.php/polytechnic/article/view/61. Acesso em: 25 apr. 2024.