Scheme 1
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

Schematic presentation for the interaction of poly(Acr/Sty) hydrogels with the Cr(III).
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

Schematic presentation for the interaction of poly(Acr/Sty) hydrogels with the Cr(III).