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.141<br />
Climatic features with<br />
respect to Air pollution<br />
Susceptibility to<br />
seismic activity<br />
No problem 0 15 0 The w<strong>in</strong>d speeds are high <strong>in</strong> this region (<br />
9.9 - 13.7 kmph) dur<strong>in</strong>g summer and midmonsoon<br />
and are associated with higher<br />
mix<strong>in</strong>g heights thereby provid<strong>in</strong>g high<br />
dispersion.<br />
Moderately high 0.75 15 11.25<br />
Subtotal 280 93<br />
<strong>Waste</strong> Characteristics Related 0<br />
Toxicity Sax level 1 0.25 50 12.5 Mostly ETP sludge generated from metal<br />
f<strong>in</strong>ish<strong>in</strong>g <strong>in</strong>dustries.<br />
Radioactivity Not radioactive 0 30 0<br />
Persistence Metals 1 30 30<br />
Ignitability No ignitable 0 20 0<br />
Reactivity<br />
Stable and<br />
reacts very<br />
slowly<br />
0.25 20 5<br />
Corrosivity pH <strong>of</strong> 6 - 8 0.25 20 5<br />
Solubility Slightly soluble 0.5 20 10<br />
Volatility Least volatile 0.25 15 3.75<br />
Physical state Solid/sludge 0.25 15 3.75<br />
Subtotal 220 70<br />
<strong>Waste</strong> Management Practice Related 0<br />
<strong>Hazardous</strong> waste<br />
quantity/ annum<br />
> 2000 tonnes 1 45 45 The total quantity <strong>of</strong> hazardous waste<br />
generated from approved <strong>in</strong>dustrial<br />
estates/areas <strong>in</strong> NCT - Delhi is approx. 50<br />
MT per annum.<br />
<strong>Waste</strong> Incompatibility <strong>Hazardous</strong> 0.25 30 7.5<br />
Co-disposal with<br />
Municipal wastes<br />
waste<br />
Non degradable 1 25 25<br />
Use <strong>of</strong> l<strong>in</strong>ers Composite l<strong>in</strong>er 0.25 20 5<br />
Inc<strong>in</strong>eration with <strong>of</strong>fgas<br />
clean<strong>in</strong>g<br />
Leachate Treatment<br />
Site Security<br />
No <strong>in</strong>c<strong>in</strong>eration<br />
<strong>of</strong> waste<br />
Complete<br />
collection &<br />
treatment<br />
Secured fence<br />
with lock<br />
0 20 0<br />
0.25 20 5<br />
0.25 10 2.5<br />
Safety measures Adequate 0.25 10 2.5<br />
Subtotal 180 92.5<br />
Total 1000 405.5<br />
* Sensitivity Index (SI) varies from 0 to 1 (<strong>in</strong> a segment <strong>of</strong> 0.0 - 0.25, 0.25 - 0.5, 0.5 - 0.75 & 0.75 - 1.0) for each<br />
parameter as given <strong>in</strong> MOEF guidel<strong>in</strong>e (Refer table 3.1). Higher value <strong>of</strong> SI <strong>in</strong>dicates higher potential hazard.<br />
Environment Division, National Productivity Council, New Delhi<br />
5
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