Figure 9

Effects of initial RO16 concentration and temperature (a) 25 °C, (b) 30 °C, (c) 35 °C and (d) 40 °C on the removal efficiency of the treatment process (initial pH 4, contact time 110 min, 20 mg lignocellulosic sawdust-Fe/Zn bio-nanocomposite, 100 mL solution, and agitation speed 50 rpm).