Atemoagbo, Oyarekhua Precious. “Risk Assessment and Remediation Options for Oil-Contaminated Soil and Groundwater: A Comparative Analysis of Chemical, Physical, And Biological Treatment Methods”. Research and Analysis Journal 7, no. 01 (January 7, 2024): 01–22. Accessed March 29, 2025. http://rajournals.com/index.php/raj/article/view/383.