Removal of Phosphate Ions from Aqueous Solution by Al2O3 Nanoparticles Loaded on Activated Carbon Synthesized from Aloe Vera Gum. Tikrit Journal of Engineering Sciences, [S. l.], v. 32, n. 3, p. 1–17, 2025. DOI: 10.25130/tjes.32.3.2. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/1870.. Acesso em: 10 sep. 2026.