Sethunga, S.M.N.; Abeysuriya, U.; Bodhika, J.A.P.; Dharmaratne, W.G.D.; Wickramasinghe, S.A.
(Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
Occupational noise causes both auditory and non-auditory health effects. This study is focused on the variation of hearing threshold level of a sample of workers as Metal Crushers (MC) and Metal Quarries (MQ) at eleven ...