Sdiri, Ali; Higashi, Teruo; Hatta, Tamao; Jamoussi, Fakher - In: International Journal of Global Environmental Issues 12 (2012) 2/3/4, pp. 171-178
This study focused on the removal of Pb(II), Cd(II), Cu(II), and Zn(II) using reagent solutions by natural limestone in a batch system. The sorbent, collected from the Late Cretaceous limestone beds, Tunisia, was characterised by X-ray diffraction (XRD), chemical analysis (XRF) and infrared...