Sethunga, S.M.N.; Tharuka, N.H.R; Bodhika, J.A.P.; Dharmaratna, W.G.D.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2017-01-26)
Noise pollution is one of the major environmental problems in many urban cities in Asian Countries. In Sri Lanka as well, the number of vehicles registered per year has reached 6.33 million by the end of Feb 2016. Present ...