GRAFT COPOLYMERIZATION OF ACRYLAMIDE MONOMER ONTO RECYCLED CELLULOSE BACKBONE AND ITS EFFICACIES FOR REMOVAL OF SOME HEAVY METAL IONS IN WASTE WATER. FJS [Internet]. 2021 Nov. 4 [cited 2025 Sep. 17];5(3):363-6. Available from: http://162.254.38.185/index.php/fjs/article/view/762