ISSN: 2831-4840 Research Papers Vol. 2(3), pp. 1-15, May, 2023Hikon, B. N. and Adamu, A. J. (2023).TITLE: Comparative Study of Heavy Metals and Total Petroleum Hydrocarbon Concentrations in Remediated and Non-Remediated Crude Oil Contaminated SoilAbstract view PDF 2023-08-20