Figure 3

Effect of solution pH on the adsorptive uptake of MB onto BB (Adsorbent dosage = 0.2 g/200 mL; Temperature = 30 °C; Initial concentration = 500 mg/L).
Effect of solution pH on the adsorptive uptake of MB onto BB (Adsorbent dosage = 0.2 g/200 mL; Temperature = 30 °C; Initial concentration = 500 mg/L).