Assay of Aliphatic Hydrocarbons in Soils from Selected Areas in Ughelli and its Environs, Delta State, Nigeria. Communication In Physical Sciences, [S. l.], v. 8, n. 2, p. 242–257, 2022. Disponível em: https://journalcps.com/index.php/volumes/article/view/460. Acesso em: 3 sep. 2026.