Waturu, M., L. Sitoki, J. Lalah, E. Mbao, and W. Kahuthu. “Application of QUAL2kw and Forecasting Models for Assessment of Pollutants in Upper Athi River Catchment in Kenya”. African Journal of Pure and Applied Sciences, Vol. 3, no. 2, Dec. 2022, pp. 221-36, doi:10.33886/ajpas.v3i2.296.