Fig. 6

Effect of contact time of CG/TiO2 5 wt% and Cu2+ cations on removal percentages (initial concentration of 10 mg/L with 0.02 g of adsorbent and solution volume of 20 mL).
Effect of contact time of CG/TiO2 5 wt% and Cu2+ cations on removal percentages (initial concentration of 10 mg/L with 0.02 g of adsorbent and solution volume of 20 mL).