EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...
EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...
EIA Studies of 3 Pre-Identified Hazardous Waste Disposal Sites in ...
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Rapid <strong>EIA</strong> <strong>Studies</strong> <strong>of</strong> 3 <strong>Pre</strong>-identified <strong>Hazardous</strong> <strong>Waste</strong> <strong>Disposal</strong> <strong>Sites</strong> <strong>in</strong> NCT - Delhi<br />
Page No.138<br />
Table 5.6: Evaluation <strong>of</strong> Site-I: Bawana Relocation Industrial Site<br />
Attribute<br />
Attribute<br />
Measurement<br />
Sensitivity Weightag<br />
Index * e<br />
Attribut<br />
e Score<br />
Remark<br />
Population with<strong>in</strong> 500<br />
meters<br />
Receptor Related<br />
Scarcely<br />
populated, > 100<br />
The nearest village (Holambi Kalan) is<br />
at 1 km distance from the site<br />
0.25 80 20<br />
Distance to nearest<br />
dr<strong>in</strong>k<strong>in</strong>g water well Approx 3000 m 0.5 60 30<br />
Use <strong>of</strong> site by nearby<br />
The site is at present under the<br />
residents<br />
ownership <strong>of</strong> Commissioner <strong>of</strong><br />
Not used 0 50 0<strong>in</strong>dustries.<br />
Distance to nearest <strong>of</strong>f<br />
Nearest <strong>of</strong>f site build<strong>in</strong>g is V<strong>in</strong>od Rice<br />
site build<strong>in</strong>g 1000 m 0.6 40 24Mill<br />
<strong>Pre</strong>sence <strong>of</strong> major<br />
transportation route Road 0.5 30 15<br />
Land use/zon<strong>in</strong>g Industrial 0.5 30 15The site falls with<strong>in</strong> DSIDC Udyog Vihar.<br />
Critical environments Prist<strong>in</strong>e natural<br />
This is not a critical environment for any<br />
environment for<br />
endangered or threatened species.<br />
birds 0.25 30 7.5<br />
Subtotal 320 112<br />
Distance to nearest<br />
surface water<br />
Depth to ground water<br />
Type <strong>of</strong> contam<strong>in</strong>ation<br />
<strong>Pre</strong>cipitation<br />
effectiveness <strong>in</strong>dex (PEI)<br />
**<br />
Soil permeability<br />
Bedrock permeability<br />
Depth to bedrock<br />
Pathway Related 0<br />
The nearest surface water body is<br />
Bawana escape/Ghoga dra<strong>in</strong> which also<br />
forms the dra<strong>in</strong>age system for the whole<br />
region lies adjacent to the site. Western<br />
Yamuna canal is 3 -4 km from the<br />
< 500 m 1 55 55proposed site.<br />
As per the CGWB comments on the<br />
site, the ground water table <strong>in</strong> and<br />
around the site varies from 0.75 to 4.5.<br />
Dur<strong>in</strong>g the geotechnical <strong>in</strong>vestigation at<br />
the site ( Feb, 2002), GW table was<br />
< 5 m 1 45 45observed at 4.5 m bgl<br />
No<br />
No contam<strong>in</strong>ationis observed <strong>in</strong><br />
contam<strong>in</strong>ation<br />
groundwater/surface water sample/soil<br />
0 45 0sample.<br />
Climate <strong>of</strong> NCT-Delhi is semi arid. PEI<br />
for semi arid climate is <strong>in</strong> the range <strong>of</strong><br />
16 to 31. For worst case PEI <strong>of</strong> 31 is<br />
31 0.25 25 6.25considered.<br />
< 15 % clay 0.85 25<br />
The clay % <strong>in</strong> first 10 m bgl subsoil<br />
varies from 0 to 17 and thereafter it<br />
21.3<strong>in</strong>creases. The max. clay % is 31.<br />
Quartzite rock is most prevalent bedrock<br />
0 0 20 0<strong>in</strong> NCT - Delhi.<br />
The depth to bedrock at the site is<br />
> 300 m 0 20 0beyond 300 m bgl.<br />
Susceptibility to erosion &<br />
run-<strong>of</strong>f Slight/potential 0.25 15 3.75<br />
Environment Division, National Productivity Council, New Delhi<br />
5
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