Ndubuisi Eluozo, Solomon. “Effect of Formation Characteristics on Hydraulic Conductivity in Unconfined Bed in Etchie, Rivers State of Nigeria”. Pure and Applied Science Advances 2, no. 1 (January 29, 2013): 1-9. Accessed January 12, 2026. http://www.sjournals.com/index.php/sjpas/article/view/1015.