Research Article

Geochemical Association of Ni 2+ , Zn 2+ , Pb 2+ , Ag + , Cu 2+ , and Co 2+ Ions in Natural Pyrite

Figure 13

Variation of Γ against pH for Cu2+ ion adsorption on pyrite surfaces: in presence of none (◆), Ni2+ (■), Zn2+ (●), Pb2+ (△), Ag+ (Ω), and Co2+ (□).
161850.fig.0013