N. A., A., C. U., A., J. O, O., & I.O., O. (2019). Physico-Chemical Analysis of Water from Hand-Dug Wells in Wadata Area of Makurdi Metropolis, Nigeria. International Journal of Environment, Agriculture and Biotechnology, 4(2), 359–363. https://doi.org/10.22161/ijeab/4.2.14