Wankasi, D. and Dikio*, E. (2014) “Comparative Study of Polystyrene and Polymethylmethacrylate Wastes as Adsorbents for Sorption of Pb2+ from Aqueous Solution”, Asian Journal of Chemistry, 26(24), pp. 8295–8302. doi: 10.14233/ajchem.2014.16809.