Concentration and associated risks of polycyclic aromatic hydrocarbons in soils around abandoned oil wellheads in Kolo Creek, Bayelsa State, Nigeria. Applied Science, Computing, and Energy, [S. l.], v. 4, n. 1, p. 19–30, 2026. Disponível em: https://cemrj.com/index.php/volumes/article/view/158. Acesso em: 15 jun. 2026.