Applicability of Regression Models for Predicting Manganese and Lead Concentrations in Soils of Bauchi Local Government Area, Nigeria . Journal of Pure and Applied Sciences (Science Forum), [S. l.], v. 25, n. 4, 2026. Disponível em: https://atbuscienceforum.com.ng/index.php/jpas/article/view/233. Acesso em: 27 may. 2026.