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. 284–299, 2022. Disponível em: https://journalcps.com/index.php/volumes/article/view/444. Acesso em: 5 sep. 2026.