Nabila, T. I.; Ibrahim, S.; Umar, F. S.; Isyaku, H. I.; Muhammad, A. A. . ASSESSMENT OF BIOREMEDIATION POTENTIAL OF Spirogyra Porticalis and Chlorella Vulgaris ON COPPER AND CHROMIUM IN TANNERY EFFLUENT FROM CHALLAWA INDUSTRIAL AREA, KANO STATE. FJS 2021, 5 (3), 29-35. https://doi.org/10.33003/fjs-2021-0503-739.