Tropospheric Concentrations of Methane Around A Quarry Site in Uturu, Abia State, Nigeria. Communication In Physical Sciences, [S. l.], v. 5, n. 4, p. 599–605, 2019. Disponível em: https://journalcps.com/index.php/volumes/article/view/366. Acesso em: 30 jun. 2026.