Emeka, Chinwendu, Bright Nweke, Jecinta Osere, and Chimaobi K. Ihunwo. “Water Quality Index for the Assessment of Selected Borehole Water Quality in Rivers State”. European Journal of Environment and Earth Sciences 1, no. 6 (December 31, 2020). Accessed December 10, 2024. https://ej-geo.org/index.php/ejgeo/article/view/101.