SSSAJ -- Cornu et al. 67 (4): 1127 Figure IG1

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Fig. 1. Influence of initial As(V) concentration on adsorption onto kaolinite and kaolinite-Humic acid (HA) at two pH values (5 and 7) in 10^-2 M Ca(NO₃)₂. (A) Adsorption isotherms. Solid/liquid partition coefficient (Rd) as a function of initial As(V) concentration at (B) pH 7 and (C) pH 5.