IBISI, N. E. and OZIOKO, H. (2018) “REMOVAL OF TOXIC Cd2+ AND Pb2+ FROM AQUEOUS SOLUTIONS USING AGRO-WASTE (Cola nitida pod)”, Journal of Applied Chemical Science International, 9(1), pp. 1-9. Available at: http://www.ikprress.org/index.php/JACSI/article/view/3583 (Accessed: 18February2020).