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PDF A study on noise pollution of stone crusher machine

Proceedings of 5th International Conference on Environmental Aspects of Bangladesh ICEAB 2014 Paper ID E20 A study on noise pollution of stone crusher machine at Jaflong Sylhet SZ Farzana1 AH Nury2 B Biswas1 and A Das1 1Department of Civil Engineering Leading University Sylhet Bangladesh 2 Department of Civil and Environmental Engineering