Removal of Iron (Iii) Ion from Aqueous Solution using Polyacrylic Acid Hydorgel Beads as Adsorbent. Iraqi Journal of Science [Internet]. 2024 Jan. 26 [cited 2024 May 12];54(4):775-81. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12327