“Physicochemical Analysis of Hand-Dug Well and Borehole Water in Obi Local Government Area”. International Journal of Emerging Multidisciplinaries: Biomedical and Clinical Research 3, no. 1 (May 29, 2025): 29. Accessed October 16, 2026. https://ojs.ijemd.com/index.php/BiomedicalCR/article/view/460.