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A Activity as a function of effective thickness for pH = 5.4 (■), pH = 4.4 (▲), pH = 6.4 (•), pH = 4.4 + 100 mmol·L−1 NaCl (Δ), pH = 5.4 + 100 mmol·L−1 NaCl (□), and pH 6.4 + 100 mmol·L−1 NaCl (○). Dashed lines are drawn to guide the eye.
B Activity as a function of initial adsorption rate for pH = 5.4 (■), pH = 4.4 (▲), pH = 6.4 (•), pH = 4.4 + 100 mmol·L−1 NaCl (Δ), pH = 5.4 + 100 mmol·L−1 NaCl (□), and pH 6.4 + 100 mmol·L−1 NaCl (○). Dashed lines are drawn to guide the eye.
