Oguzie, F. A. (2003) “HEAVY METALS IN WATER AND SEDIMENT Of THE LowER KPOBA RrVER, BENrN CITY, NIGERIA”, Biological Sciences - PJSIR, 46(3), pp. 156–160. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/1618 (Accessed: 19 May 2024).