Adsorption of Nickel Ions From Aqueaus Solution Using Natural Clay. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 2, p. 223–229, 2018. DOI: 10.29194/NJES21020223. Disponível em: https://nahje.com/nahje/article/view/442. Acesso em: 28 apr. 2026.