Browsing RISTCON 2019 by Author "Bodhika, J.A.P."

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A priliminary study on hearing problems of workers due to exposure of high occupational noise for a long period

Sethunga, S.M.N.; Abeysuriya, U.; Bodhika, J.A.P.; Dharmaratna, W.G.D.; Wickramasinghe, S.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2019-01-30)

Exposure to intense noise may cause adverse health effects, in particular, problems in hearing. This paper presents some hearing problems of workers due to high occupational noise exposure for a long period. A sample of ...
Sound absorption characteristics of two selected fruit plants, Anacardium occidentale (cashew) and Mangifera indica (mango), measured by reverberation room method

Nilmini, K.A.C.; Amarasingha, N.D.; Guruge, R.S.P.; Sandaruwan, U.A.T.; Sooriyaarachchi, S.A.S.N.; Bodhika, J.A.P.; Dharmaratna, W.G.D.; Jayatissa, L.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2019-01-30)

Sound absorption barriers made of plants are used as an environmentally friendly solution to reduce noise pollution. In cities of Sri Lanka, noise pollution is one of the major problems that needs attention. This paper ...

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