Fig. 1. Kinetics of As adsorption on goethite as a function of pH, (a) As(III), (b) As(V). As = 0.10 mM, ionic strength (I) = 0.01 M, and goethite suspension of 1.0 g L-1.
Fig. 1. Kinetics of As adsorption on goethite as a function of pH, (a) As(III), (b) As(V). As = 0.10 mM, ionic strength (I) = 0.01 M, and goethite suspension of 1.0 g L-1.