Moragoda, M.K.N.P.; Ranasinghe, O.R.; Dikkumbura, H.K.U.S.; Kalaotuwawe, K.M.B.P.; Karunapala, H.M.B.N.; Dilini, R.M.A.; Gamanayake, B.G.N.N.; Kuruppuarachchi, H.D.; Chandrasekara, W.U.
(Faculty of Science, University of Kelaniya, Sri Lanka, 2016)
Unawatuna is a coastal town in southern Sri Lanka, and its safe sandy beach is
popular among local and overseas tourists. Since this beach generates a considerable
amount of income through tourism, it is of paramount ...