HASSAN, Ihab; ELHASSAN, Basheer. Heavy Metals Pollution and Trend in the River Nile System. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 21, n. 1, p. 69–76, 2016. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/1799. Acesso em: 17 sep. 2025.