Keelson, Kodwo Beedu. “Evaluation of Landfill Cover Design Options for Waste Disposal Sites in the Coastal Regions of Ghana”. International Journal of Engineering and Technology Innovation 5, no. 1 (January 1, 2015): 45–55. Accessed December 6, 2024. https://ojs.imeti.org/index.php/IJETI/article/view/63.