Adsorption Equilibrium of Nitrates Ions onto Oil Palm Shells-based Activated Carbons. Global Journal of Science Frontier Research, [S. l.], v. 18, n. B2, p. 37–52, 2018. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/2208. Acesso em: 14 aug. 2026.