Figure 7

Freundlich adsorption isotherms of bensulfuron-methyl (BSM), BSM/β-CD complex BSM/2-HP-β-CD complex at different concentrations. C_aq: concentration of bensulfuron-methyl in the aqueous phase (mg L^-1); C_s: concentration of bensulfuron-methyl in soil (mg kg⁻¹).