EZEKWE, C. I.; UTONG, I. C. Hydrocarbon Pollution and Potential Ecological Risk of Heavy Metals in the Sediments of the Oturuba Creek, Niger Delta, Nigeria. Journal of Environmental Geography, [S. l.], v. 10, n. 1-2, p. 1–10, 2017. DOI: 10.1515/jengeo-2017-0001. Disponível em: https://iskolakultura.hu/index.php/jengeo/article/view/43800. Acesso em: 20 dec. 2024.