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. Author manuscript; available in PMC: 2022 Feb 1.
Published in final edited form as: Environ Sci Pollut Res Int. 2020 Oct 2;28(6):6758–6770. doi: 10.1007/s11356-020-10973-z

Fig. 3.

Fig. 3

Desorption isotherms of As (III, V) (A), Cd (II) (B), Hg (II) (C) onto MAC, and Pb (II) (D) onto APM surfaces, plotted by the Langmuir model Data represent the mean adsorption (g/kg) at each concentration, run in triplicate