Fig. 5
From: A novel sodium Iron silicate composite with chitosan for efficient removal of Cd(II) ions from water

Nitrogen adsorption-desorption isotherms of S1 and S1@chitosan samples.
From: A novel sodium Iron silicate composite with chitosan for efficient removal of Cd(II) ions from water
Nitrogen adsorption-desorption isotherms of S1 and S1@chitosan samples.