Citation:
Sewwandi BGN, Vithanage M, Wijesekara SSRMDHR, Rajapaksha AU, Jayarathna DGLM, Mowjood MIM. Characterization of aqueous Pb (II) and Cd (II) biosorption on native and chemically modified Alstonia macrophylla saw dust. Bioremediation Journal. 2012;16(2):113-124.