Fig. 1. Percent sorption of (a) bentazone, (b) dichlorprop, (c) MCPA, and (d) propiconazole on three different soils versus time. The initial concentrations were 7.1, 5.1, 6.2, and 5.1 mg L^-1 of bentazone, dichlorprop, MCPA, and propiconazole, respectively.

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