Wijesekera, N.T.S.Peiris, T.A.Gamage, N.P.D.Kodippli, A.A.Ghanapala, P.P.Amarasinghe, C.B.De S. Ginige, G.K.2020-03-132020-03-132005Engineer, 38(4):p.21-31https://dl-iesl.nsf.gov.lk/handle/1/2249Ground water supply systemManagementSurface waterA surface and groundwater supply system study project for better managementArticle