A Comparative Study on the Removal of Heavy Metal Ions from Wastewater with Adsorption Technique by Red Mud-Chitosan Composite: A Review. NTU Journal of Pure Sciences, [S. l.], v. 4, n. 2, p. 51–68, 2025. DOI: 10.56286/42exmb11. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JPS/article/view/1014.. Acesso em: 5 dec. 2025.