Fig. 5. Adsorption curves for Brilliant Blue FCF dye on the A, Bw and Bx horizons fitted with a linearized Freundlich isotherm. Retardation factors were calculated from the linearized Freundlich adsorption coefficients, Kd values.
Fig. 5. Adsorption curves for Brilliant Blue FCF dye on the A, Bw and Bx horizons fitted with a linearized Freundlich isotherm. Retardation factors were calculated from the linearized Freundlich adsorption coefficients, Kd values.