Ezekwe CI, Utong IC. Hydrocarbon Pollution and Potential Ecological Risk of Heavy Metals in the Sediments of the Oturuba Creek, Niger Delta, Nigeria. jengeo [Internet]. 2017 Aug. 5 [cited 2024 Aug. 16];10(1-2):1-10. Available from: https://iskolakultura.hu/index.php/jengeo/article/view/43800