Fig. 4
From: Modified bentonite @ microwave for Mn(VII) removal with a simulation study

(a) Nitrogen adsorption-desorption isotherms of B, (b) The pore-size distribution for B.
From: Modified bentonite @ microwave for Mn(VII) removal with a simulation study

(a) Nitrogen adsorption-desorption isotherms of B, (b) The pore-size distribution for B.