Abdulkadir, Yakubu, BichiK. A., GarbaF. H., ItopaY. C., JibrinY. U., SalimA., and GireiA. I. “PROCESS FOR CHROMIUM (VI) REMOVAL FROM MECHANIZED TANNERY WASTEWATER USING ACTIVATED CARBON OBTAINED FROM TANNERY SOLID WASTES”. FUDMA JOURNAL OF SCIENCES 5, no. 1 (June 28, 2021): 364 - 371. Accessed November 24, 2024. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/577.