Removal of Iron (Iii) Ion from Aqueous Solution using Polyacrylic Acid Hydorgel Beads as Adsorbent. Iraqi Journal of Science, [S. l.], v. 54, n. 4, p. 775–781, 2024. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12327.. Acesso em: 23 dec. 2024.