Wijesekera, N.T.S.Ghnanapala, P.P.2020-12-272020-12-272003Engineer, 36(1):p.39-45https://dl-iesl.nsf.gov.lk/handle/1/2721Engineering and TechnologyModelling the canal networkWatershed modellingHydrologyGreater Colombo areaDrainage improvementEnvironmental improvementBadowita-Attidiya watershedTorrington watershedModelling of two low lying urban watersheds in the greater Colombo area for drainage and environment improvementArticle