Removal of Chromium (VI) and Lead (II) from Aqueous Solution Using Domestic Rice Husk Ash- (RHA-) Based Zeolite Faujasite

Figure 5

Effect of metal ion concentration on the removal of (a) Cr(VI) and (b) Pb(II) from aqueous solution by using RHA-based zeolite FAU.

(a)

(b)