Preparation of baobab shell activated carbon/hematite composite for enhanced adsorption of Congo red dye from aqueous medium. Recent Advances in Natural Sciences, [S. l.], v. 4, n. 2, p. 356, 2026. DOI: 10.61298/rans.2026.4.2.356. Disponível em: https://rans.nsps.org.ng/index.php/rans/article/view/356. Acesso em: 25 sep. 2026.