EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...

Rapid EIA Studies of 3 Pre-identified Hazardous Waste Disposal Sites in NCT - Delhi:
Page No.99
Noise level was found to be well within the stipulated standards for industrial as well
as residential areas.
Site –II (Wazirpur CETP Site)
The ambient air quality and noise level was monitored at the site on 24 hourly basis
continuosly for 3 days. Photo plate 16 shows the ambient air monitoring set up at the
proposed site. The results of ambient air quality and noise monitoring at the site are
given in Table 4.22 & 4.23
Table 4.22: Ambient Air Quality of Wazirpur CETP Site
Date Time period Sox ,
ug /m 3
SOx,
24-hr
avg
NOx , ug
/m3
NOx, 24-hr
avg
4/3/02 0600 - 1400 12.30 27 55.40 56 582
1400 - 2200 40.20 48.20
2200 - 0600 29.40 63.30
5/3/02 0600 - 1400 14.50 29 49.71 53 322
1400 - 2200 42.00 50.00
2200 - 0600 31.00 60.00
SPM, ug/m3
(24 - hr avg.)
6/3/02 0600 - 1400 10.60 25 40.30 51 382
1400 - 2200 35.00 56.30
2200 - 0600 30.10 55.10
Table 4.23: Noise level at Wazirpur CETP site
Time Observed Leq, dB(A) Limits in
Commercial
Area
Day (0600 - 2100) 58 65
Night (2100 - 0600) 57 55
Site –III (Guman Hera Site)
The ambient air quality and noise level was monitored at the site on 24 hourly basis
continuosly for 3 days. Photo plate 17 shows the ambient air monitoring set up at the
proposed site. The results of ambient air quality and noise monitoring at the site are
given in Table 4.24 & 4.25
Table 4.24: Ambient Air Quality of Guman Hera Site
Date Time period SOx , ug /m 3 Sox, (24-
hr avg.)
NOx , ug
/m3
NOx, 24-
hr avg
SPM, ug/m3
(24 - hr avg)
19/3/2002 0700 - 1500 1.66 1.8 2.61 2.1 152.7931
1500 - 2300 2.68 1.52
2300 - 0700 1.07 2.12
20/3/2002 0700 - 1500 1.08 1.7 1.84 1.6 160.23
1500 - 2300 2.79 1.91
Environment Division, National Productivity Council, New Delhi
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