NICKEL IONS REMOVAL FROM AQUEOUS SOLUTIONS USING SAWDUST AS ADSORBENT: EQUILIBRIUM, KINETIC AND THERMODYNAMIC STUDIES. Journal of Engineering and Sustainable Development, [S. l.], v. 21, n. 3, p. 60–71, 2017. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/533.. Acesso em: 7 may. 2024.