Unukevwere, J.U. (2025) “Evaluation of Heavy Metal Concentrations in Drinking Waters from Poultry Sites, in Crude Oil Exploration Areas of Delta State, Nigeria”, Direct Research Journal of Public Health and Environmental Technology, 10(3), pp. 12–18. Available at: https://journals.directresearchpublisher.org/index.php/drjphet/article/view/359 (Accessed: 9 September 2026).