Noise vulnerability of stone mining and crushing in Dwarka
Jan 19, 2021 From the recorded noise level in stone crushing clusters, it is found that the noise level is 85 dBA from 6 a.m. to 4 p.m. when the stone crushers are running on and it is above the ambient noise threshold defined by Central Pollution Control Board in 2000. Maximum noise level is recorded as 112.41 dBA which may cause deafness.
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