Sorption studies on the removal of copper onto biopolymer derivative: chitosan-g-maliec anhydride-g-ethylene dimethacrylate. Indian J Geo-Mar Sci [Internet]. 2023 Jul. 23 [cited 2026 May 15];51(05):476-83. Available from: https://or.niscpr.res.in/index.php/IJMS/article/view/3335