Girmay, Teka, Wondwesen Tesfaye Semagn, Eusman Ebrahim Shumey, Mariye Majo Shute, and Atikilt Abebe Ketema. 2020. “Assessment and Modelling of Residual Chlorine in Water Supply Systems: The Case of Dangila Town, Ethiopia”. International Journal of Advanced Engineering, Sciences and Applications 1 (1):19-26. https://doi.org/10.47346/ijaesa.v1i1.17.