HEAVY METALS IN TOMATO, BELL PEPPER AND ONION PRODUCED UNDER THE KANO RIVER IRRIGATION PROJECT. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 7, n. 6, p. 86–94, 2023. DOI: 10.33003/fjs-2023-0706-2107. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2107. Acesso em: 27 aug. 2025.