Fig. 4
From: Adsorption of Cr(VI) ions from wastewater using water-based polyacrylic resin

Effect of the pH (a) and Co (b) of wastewater on adsorption.
From: Adsorption of Cr(VI) ions from wastewater using water-based polyacrylic resin

Effect of the pH (a) and Co (b) of wastewater on adsorption.