[Retracted] Activated Sawdust-Based Adsorbent for the Removal of Basic Blue 3 and Methylene Green from Aqueous Media

Figure 11

Freundlich isotherm model for the adsorption of MG on activated sawdust at (a) 283 K, (b) 293 K, and (c) 303 K.

(a)

(b)

(c)