Comparative Adsorption Study of Cr(VI) and Mn(II) Ions Using Raw and Chemically Activated Pomegranate Peel–Derived Carbon. Hungarian Journal of Industry and Chemistry, [S. l.], v. 54, n. 1, p. 1–12, 2026. DOI: 10.33927//hjic-2026-01. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1281. Acesso em: 20 mar. 2026.