UDOUSORO, I. I.; UDOH, V. M. Source Identification and Health Risks Assessment of Toxic Metals in Rainwater and Groundwater in Eket and Esit Eket, Nigeria. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 13, n. 1, p. 227–245, 2015. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1014. Acesso em: 3 may. 2024.