ASSESSMENT OF HEAVY METAL POLLUTION AND CONTAMINATION IN WASTE DUMPSITES WITHIN GUSAU AREA, NORTHWEST NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 7, n. 5, p. 165–172, 2023. DOI: 10.33003/fjs-2023-0705-2006. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2006. Acesso em: 7 sep. 2025.