Ossai, Okwudili Cornelius, Daniel Nnaemeka Obiora, Francisca Nneka Okeke, and Johnson Cletus Ibuot. “Delineation of Aquifer Vulnerability to Pollution: A Case Study in Eha Alumona, Nsukka Local Government Area, Enugu State, Nigeria”. EQA - International Journal of Environmental Quality 70 (January 1, 2025): 116–133. Accessed August 22, 2025. https://eqa.unibo.it/article/view/21952.