Kaushalya, T.G.G; Lakmini, H.K N; Padipperuma, W.P; Thilani, M.M
(Belihuloya,Sabaragamuwa University of Sri Lanka, 2017-05)
Nilwala River is the major river in the Matara District of southern Sri Lanka, and is 72km in length. Frequent
floods and inundation of urban and peri-urban areas resulting in socioeconomic impacts are major problems ...