Pb(<scp>ii</scp>), Cu(<scp>ii</scp>) and Cd(<scp>ii</scp>) removal using a humic substance-based double network hydrogel in individual and multicomponent systems

Abstract

Adsorption of Pb(<sc>ii</sc>), Cu(<sc>ii</sc>) and Cd(<sc>ii</sc>) in various systems by a low-cost and easy-to-regenerate humic substance-based hydrogel.