Sampling has been done at mid hour from 25
minutes to 35 minutes for 10 minutes duration.
The noise levels have been recorded at 15 second
interval and hence for 10 minute duration, 40 data
was recorded. The recording is done with the help
of precision noise level meter of make, ‘Bruel and
Kjaer’, Denmark (2232) and in dB (A) weighting
network. During the sampling process, distance
from centerline of the road was 10 meters