Figure 8

Effect of adsorbent dose at pH levels of 9 and 3 for BB41 and EBT dyes, with a dye concentration of 20 mg/L and a contact time of 60 min.

Effect of adsorbent dose at pH levels of 9 and 3 for BB41 and EBT dyes, with a dye concentration of 20 mg/L and a contact time of 60 min.