Abdulkadir, Y., Bichi, K. A., Garba, F. H., Itopa, Y. C., Jibrin, Y. U., Salim, A., & Girei, A. I. (2021). PROCESS FOR CHROMIUM (VI) REMOVAL FROM MECHANIZED TANNERY WASTEWATER USING ACTIVATED CARBON OBTAINED FROM TANNERY SOLID WASTES. FUDMA JOURNAL OF SCIENCES, 5(1), 364 - 371. https://doi.org/10.33003/fjs-2021-0501-577