Ja’agi, I. A., Y. T. I., A. A. S., and J. A. A. “Spatial Analysis of Water Quality in Parts of Rivers Niger and Kaduna Catchments, North Central, Nigeria”. Asian Review of Environmental and Earth Sciences, vol. 7, no. 1, Sept. 2020, pp. 72-78, doi:10.20448/journal.506.2020.71.72.78.