SOIL POLLUTION AND HEAVY METAL CONTAMINATION: INSIGHT FROM EFFLUENT DISCHARGED FROM CHALLAWA INDUSTRIAL AREA, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 6, p. 355–361, 2024. DOI: 10.33003/fjs-2024-0806-2749. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2749. Acesso em: 6 sep. 2025.