fig7
Figure 7. Effect of aeration rate on CPb(II), turbidity of treated solution and RW (pH 2, Pb(II) concentration of 50 mg/L, IDA@GO concentration of 100 mg/L, reaction time of 40 min and CTAB concentration of 7.5 mg/L). IDA@GO: Iminodiacetic acid-functionalized graphene oxide; CTAB: cetyl trimethyl ammonium bromide.
