QUANTIFICATION OF POLLUTION LEVELS ASSOCIATED WITH HEAVY METALS IN SHANONO AND BAGWAI ARTISANAL GOLD MINES, KANO STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 3, n. 2, p. 97–102, 2023. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1488. Acesso em: 11 sep. 2025.