“Assessment of Heavy Metal and Hydrocarbon Contamination in Wastewater from Warri Refinery and Petrochemical Company, Delta State, Nigeria, and the Remediation Potential of Kaolinite-Based Nanomaterials”, CEMRJ, vol. 1, no. 1, pp. 111–119, Dec. 2024, Accessed: Jul. 09, 2025. [Online]. Available: https://cemrj.com/index.php/volumes/article/view/66