Fig. 7From: Alginate-coated perlite beads for the efficient removal of methylene blue, malachite green, and methyl violet from aqueous solutions: kinetic, thermodynamic, and equilibrium studiesLangmuir, Freundlich, Dubinin-Radushkevich, Scatchard, and Temkin isotherms plot for the adsorption of MB, MG and MV onto P (a) and AP (b)Back to article page