Research Article

Intensification of Azo Dye Removal Rate in the Presence of Immobilized Nanoparticles and Inorganic Anions under UV-C Irradiation: Optimization by Response Surface Methodology

Figure 4

Response surface (a) and contour plots (b) of the removal efficiency (%) as a function of and concentration.
289290.fig.004a
(a)
289290.fig.004b
(b)