[1]
D. I. Eni, I. J. Lekam, and O. N. Digha, “Vulnerability of Groundwater Quality to Septic Systems in Calabar Municipality, Nigeria”, IJSS, vol. 10, no. 2, pp. 74–88, Jun. 2016, Accessed: Feb. 03, 2026. [Online]. Available: https://www.ijss.com.ng/index.php/home/article/view/22