Characterization and Modeling of Indoor PM2.5-Bound Benzo[a]Pyrene Concentration in Public Schools: A Comparative Study of Oredo and Uhunmonde Local Government Areas, Edo State, Nigeria. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 26, n. 2, p. 240–256, 2025. DOI: 10.21743/pjaec/2025.12.06. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/471. Acesso em: 5 may. 2026.