Spatial Distribution and Pollution Assessment of Heavy Metals in the Sediments of River Gwagwalada. BAYERO JOURNAL OF ENGINEERING AND TECHNOLOGY, [S. l.], v. 21, n. 2, p. 54–66, 2026. Disponível em: https://bjet.ng/index.php/jet/article/view/211. Acesso em: 19 jun. 2026.