Onwe, I. M., B. E. B. Akudinobi, C. J. Chizoba, and K. A. Ifeanyichukwu. “Hydrochemical Characterization of Groundwater Quality in Nkalagu District, Southeastern Nigeria”. Asian Journal of Environment & Ecology 14, no. 2 (March 13, 2021): 34-50. Accessed April 11, 2021. https://journalajee.com/index.php/AJEE/article/view/30202.