Using Pomegranate Peel and Date Pit Activated Carbon for the Removal of Cadmium and Lead Ions from Aqueous Solution

Figure 7

Effect of contact time on the adsorption of Pb(II) and Cd(II) onto the surfaces of DPAC and PPAC (pH = 6, metal concentration = 100 mg/L, DPAC dose = 1 g/L, and PPAC dose = 0.5 g/L).