Wessey, N. (2017) “The Physical and Geochemical Investigation of Effurun River Sand at Ugbolokposo and Ugbomro, Uvwie-Aladja, western Niger Delta, Nigeria”, Asian Journal of Applied Sciences, 4(6). Available at: https://ajouronline.com/index.php/AJAS/article/view/4278 (Accessed: 28 March 2024).