Girmay, T., Semagn, W.T. , Shumey, E.E. , Shute, M.M. and Ketema, A.A. 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 (Jan. 2020), 19–26. DOI:https://doi.org/10.47346/ijaesa.v1i1.17.