The Use of Bentonite clay as a Coagulant or a Coagulant Aid With Alum in Turbidity Removal. Tikrit Journal of Engineering Sciences, [S. l.], v. 13, n. 2, p. 72–93, 2006. DOI: 10.25130/tjes.13.2.10. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/727.. Acesso em: 9 sep. 2026.