“Adsorption of Cd(II) and Pb(II) Ions from Aqueous Solution by Activated Carbon” (2009) Al-Khwarizmi Engineering Journal, 5(4), pp. 13–17. Available at: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/578 (Accessed: 5 May 2024).