Fig. 1. (A) Sorption of Pb2+ and Cd2+ on goethite as a function of pH. (B) Sorption of oxalate and salicylate on goethite as a function of pH. Goethite suspension density 5 g L-1 and a background electrolyte concentration of 0.01 M NaNO3.
Fig. 1. (A) Sorption of Pb2+ and Cd2+ on goethite as a function of pH. (B) Sorption of oxalate and salicylate on goethite as a function of pH. Goethite suspension density 5 g L-1 and a background electrolyte concentration of 0.01 M NaNO3.