EntityQ12986934· pop 6· linked from 137 articlesMaha OyaSign in to savemajor stream in the Sabaragamuwa Province of Sri LankaConnectionsMahaweli RiverEntityAbhayavapiEntityWalawe RiverEntitySri LankaCountrygeographic coordinate systemEntityInternational Standard Book NumberEntitykilometreEntitySinhalaEntitysea levelEntityriver mouthEntityNegomboEntitySabaragamuwa ProvinceEntitywater supply networkEntityKelani RiverEntityBeira LakeEntitycatchment areaEntityKalu RiverEntitylist of rivers of Sri LankaEntityMalvathu RiverEntityParakrama SamudraEntityCategoriesRivers of Sri Lanka