Assessment of Heavy Metal Pollution in Surface Water of the Qua Iboe River, Aka Ibom State, Nigeria. Communication In Physical Sciences, [S. l.], v. 5, n. 2, p. 171–175, 2020. Disponível em: https://journalcps.com/index.php/volumes/article/view/347. Acesso em: 29 jun. 2026.