Figure 6

The effect of pH and adsorbent dosage on the removal percentage of AF (left) and AO (right) dyes (\(C_{{\text{i}}}\) = 10 mg L−1, \(t\) = 120 min, \(T\) = 25 °C, shaking speed = 180 rpm).

The effect of pH and adsorbent dosage on the removal percentage of AF (left) and AO (right) dyes (\(C_{{\text{i}}}\) = 10 mg L−1, \(t\) = 120 min, \(T\) = 25 °C, shaking speed = 180 rpm).