Fig. 6
From: Evaluation of anion exchange resin for sorption of selenium (IV) from aqueous solutions
a Effect of initial Se(IV)ion concentration b Plots of linear Langmuir isotherms; c Plots of linear Freundlich isotherm d Linear Dubinin–Radushkevich isotherm on the sorption percent of Se(IV) from aqueous media. (t = 10.0 min, pH = 3.0, Dose = 0.10 g, V = 5 ml, T = 25 ºC)