ASSESSMENT OF BIOREMEDIATION POTENTIAL OF Spirogyra porticalis and Chlorella vulgaris ON COPPER AND CHROMIUM IN TANNERY EFFLUENT FROM CHALLAWA INDUSTRIAL AREA, KANO STATE. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 3, p. 29–35, 2021. DOI: 10.33003/fjs-2021-0503-739. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/739. Acesso em: 2 sep. 2025.