NUMALIGARH REFINERY LIMITED |
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QUARTERLY PERFORMANCE WITH RESPECT TO ENVIRONMENTAL ASPECTS |
DURING THE QUARTER JANUARY- FEBRUARY - MARCH' 2013 |
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1.0 Liquid Effluent |
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1.1 Quantity |
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JAN'13 |
FEB'13 |
MAR'13 |
Cummulative
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Cumm. for the year |
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JAN-FEB-MAR'2013 |
2012-13 |
| Quantity of Effluent Discharged, M3 |
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0 |
0 |
0 |
0 |
0 |
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| Effluent Discharged, M3/1000 MT of Crude Processed |
0 |
0 |
0 |
0 |
0 |
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1.0 Liquid Effluent |
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1.2 Quality |
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Liquid Effluent Pollutant Levels |
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| Sl.No. |
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CONC. in mg/lit. except pH |
CPCB |
Actual |
CPCB STD. |
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PARAMETERS |
NO. OF |
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STD. |
kg/1000 MT of crude |
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OBS. |
MAX. |
MIN. |
AVG. |
(mg/lit) |
processed |
| Sl no. 1-8 analysed once in a day. |
| 1 |
pH |
90 |
8.5 |
6.0 |
7.1 |
6-8.5 |
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| 2 |
OIL & GREASE |
90 |
<2.0 |
<2.0 |
<2 |
5.0 |
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| 3 |
BOD3 |
90 |
14 |
8 |
10.6 |
15.0 |
4.0 |
6.0 |
| 4 |
COD |
90 |
123 |
40 |
74.4 |
125.0 |
32.6 |
50.0 |
| 5 |
SS |
90 |
18.0 |
4.6 |
10.2 |
20.0 |
4.4 |
8.0 |
| 6 |
Phenol |
90 |
0.32 |
0.1 |
0.21 |
0.35 |
0.1 |
0.14 |
| 7 |
Sulphides |
90 |
<0.1 |
<0.1 |
<0.1 |
0.5 |
0.0 |
0.20 |
| 8 |
CN |
90 |
<0.02 |
<0.02 |
<0.02 |
0.2 |
0.0 |
0.08 |
| Sl no. 9-21 analysed once in a month. |
| 9 |
Ammonia as N |
3 |
9.8 |
1.0 |
3.9 |
15.0 |
0.99 |
6 |
| 10 |
TKN |
3 |
24.7 |
2.0 |
9.6 |
40.0 |
1.24 |
16 |
| 11 |
P |
3 |
0.65 |
0.65 |
0.65 |
3.0 |
0.04 |
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| 12 |
Cr (Hexavalent) |
3 |
Nil |
Nil |
Nil |
0.1 |
0.0 |
0.04 |
| 13 |
Cr (Total) |
3 |
0.008 |
0.004 |
0.006 |
2.0 |
0.001 |
0.8 |
| 14 |
Pb |
3 |
0.005 |
0.003 |
0.004 |
0.1 |
0.001 |
0.04 |
| 15 |
Hg |
3 |
<0.005 |
<0.005 |
<0.05 |
0.01 |
0.001 |
0.004 |
| 16 |
Zn |
3 |
0.04 |
0.038 |
0.040 |
5.0 |
0.012 |
2 |
| 17 |
Ni |
3 |
0.060 |
0.047 |
0.052 |
1.0 |
0.013 |
0.4 |
| 18 |
Cu |
3 |
0.006 |
0.004 |
0.005 |
1.0 |
0.00 |
0.4 |
| 19 |
V |
3 |
0.01 |
0.01 |
0.01 |
0.2 |
0.003 |
0.8 |
| 20 |
Benzene |
3 |
BDL |
BDL |
BDL |
0.1 |
BDL |
0.04 |
| 21 |
Benzo (a)- Pyrene |
3 |
BDL |
BDL |
BDL |
0.2 |
BDL |
0.08 |
| * Limiting concentration of effluent is as per MoEF new notification on standard vide GSR-186 (E) dated 18th March'08. |
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NUMALIGARH REFINERY LIMITED |
QUARTERLY PERFORMANCE WITH RESPECT TO ENVIRONMENTAL ASPECTS |
DURING THE QUARTER JANUARY - FEBRUARY - MARCH'2013 |
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| 2.0 Ambient Air Quality Data |
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STATION |
PARAMETER |
STD |
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OBSERVATIONS |
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NAAQS-2009 |
Unit |
MAX |
MIN |
AVG. |
| REFINERY (WATCH TOWER NO. 6) |
| SO2 |
80 |
μg/m3 |
16.40 |
12.30 |
13.83 |
| NO2 |
80 |
μg/m3 |
10.40 |
4.80 |
7.17 |
| O3 |
100 |
μg/m3 |
59.10 |
26.80 |
40.73 |
| CO |
2000 |
μg/m3 |
620.00 |
340.00 |
453.33 |
| NH3 |
400 |
μg/m3 |
44.20 |
20.40 |
33.73 |
| PM 10 |
100 |
μg/m3 |
64.30 |
44.80 |
54.44 |
| PM 2.5 |
60 |
μg/m3 |
39.40 |
25.40 |
31.84 |
| Benzene |
5 |
μg/m3 |
0.39 |
0.14 |
0.26 |
| BaP |
1 |
ng/m3 |
0.17 |
0.02 |
0.10 |
| Pb |
1 |
μg/m3 |
0.15 |
0.02 |
0.09 |
| As |
6 |
ng/m3 |
BDL |
BDL |
BDL |
| Ni |
20 |
ng/m3 |
0.11 |
0.02 |
0.06 |
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| ECO-PARK IN NRL TOWNSHIP |
| SO2 |
80 |
μg/m3 |
7.50 |
4.40 |
5.57 |
| NO2 |
80 |
μg/m3 |
5.60 |
2.20 |
3.5 |
| O3 |
100 |
μg/m3 |
36.5 |
BDL |
18.2 |
| CO |
2000 |
μg/m3 |
380 |
140.0 |
253.3 |
| NH3 |
400 |
μg/m3 |
BDL |
BDL |
BDL |
| PM 10 |
100 |
μg/m3 |
44.2 |
27.5 |
35.2 |
| PM 2.5 |
60 |
μg/m3 |
27.1 |
18.5 |
22.4 |
| Benzene |
5 |
μg/m3 |
0.04 |
BDL |
BDL |
| BaP |
1 |
ng/m3 |
BDL |
BDL |
BDL |
| Pb |
1 |
μg/m3 |
0.1 |
0.02 |
0.1 |
| As |
6 |
ng/m3 |
BDL |
BDL |
BDL |
| Ni |
20 |
ng/m3 |
BDL |
BDL |
BDL |
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| RAW WATER INTAKE |
| SO2 |
80 |
μg/m3 |
4.6 |
2.1 |
3.1 |
| NO2 |
80 |
μg/m3 |
4.1 |
2.2 |
3.0 |
| O3 |
100 |
μg/m3 |
12.2 |
BDL |
4.1 |
| CO |
2000 |
μg/m3 |
260 |
30 |
120.0 |
| NH3 |
400 |
μg/m3 |
BDL |
BDL |
BDL |
| PM 10 |
100 |
μg/m3 |
41.9 |
28.5 |
35.9 |
| PM 2.5 |
60 |
μg/m3 |
27.1 |
15.4 |
20.4 |
| Benzene |
5 |
μg/m3 |
BDL |
BDL |
BDL |
| BaP |
1 |
ng/m3 |
BDL |
BDL |
BDL |
| Pb |
1 |
μg/m3 |
0.14 |
BDL |
0.1 |
| As |
6 |
ng/m3 |
BDL |
BDL |
BDL |
| Ni |
20 |
ng/m3 |
BDL |
BDL |
BDL |
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| NH-39 BYPASS |
| SO2 |
80 |
μg/m3 |
11.6 |
6.5 |
9.1 |
| NO2 |
80 |
μg/m3 |
7.5 |
4.4 |
6.1 |
| O3 |
100 |
μg/m3 |
48.6 |
24.5 |
39.0 |
| CO |
2000 |
μg/m3 |
520.0 |
200 |
380.0 |
| NH3 |
400 |
μg/m3 |
37.2 |
15.8 |
23.0 |
| PM 10 |
100 |
μg/m3 |
52.1 |
35.8 |
41.1 |
| PM 2.5 |
60 |
μg/m3 |
37.6 |
22.7 |
30.4 |
| Benzene |
5 |
μg/m3 |
0.31 |
0.08 |
0.2 |
| BaP |
1 |
ng/m3 |
0.15 |
BDL |
0.1 |
| Pb |
1 |
μg/m3 |
0.24 |
0.04 |
0.2 |
| As |
6 |
ng/m3 |
BDL |
BDL |
BDL |
| Ni |
20 |
ng/m3 |
0.12 |
BDL |
0.06 |
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| KAZIRANGA WILDLIFE SANCTUARY AT AGARTOLI |
| SO2 |
80 |
μg/m3 |
3.5 |
1.5 |
2.5 |
| NO2 |
80 |
μg/m3 |
3.70 |
1.80 |
2.6 |
| O3 |
100 |
μg/m3 |
BDL |
BDL |
BDL |
| CO |
2000 |
μg/m3 |
BDL |
BDL |
BDL |
| NH3 |
400 |
μg/m3 |
BDL |
BDL |
BDL |
| PM 10 |
100 |
μg/m3 |
41.2 |
26.5 |
35.0 |
| PM 2.5 |
60 |
μg/m3 |
26.5 |
15.5 |
21.0 |
| Benzene |
5 |
μg/m3 |
BDL |
BDL |
BDL |
| BaP |
1 |
ng/m3 |
BDL |
BDL |
BDL |
| Pb |
1 |
μg/m3 |
0.09 |
BDL |
BDL |
| As |
6 |
ng/m3 |
BDL |
BDL |
BDL |
| Ni |
20 |
ng/m3 |
BDL |
BDL |
BDL |
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| BDL : Below Detectable Limit |
NUMALIGARH REFINERY LIMITED |
QUARTERLY PERFORMANCE WITH RESPECT TO ENVIRONMENTAL ASPECTS |
DURING THE QUARTER JANUARY - FEBRUARY - MARCH '2013 |
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| 3.0 ONLINE ANALYSER STACK DATA |
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(In Microgram Per Cubic Meter) |
| UNIT |
FURNACE/STACK |
PARAMETER |
OBSERVED VALUE |
Limiting Concentration in mg/Nm3 |
REMARKS |
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CONC |
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MAX |
MIN |
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| CDU/VDU |
FF-01/02 |
SO2 |
176.1 |
1.4 |
723 |
Stack with dual firing (FG:FO=59:41) |
| NOX |
164.6 |
37.8 |
391 |
| DCU |
FF-01 |
SO2 |
108.9 |
18.3 |
775 |
Stack with dual firing (FG:FO=56:44) |
| NOX |
105.4 |
10.1 |
394 |
| HCU |
FF-03 |
SO2 |
122.5 |
1.7 |
208 |
Stack with dual firing (FG:FO=90:10) |
| NOX |
100.3 |
5.2 |
360 |
| H2U |
FF-01 |
SO2 |
43.7 |
2.7 |
50 |
Stack with dual firing (FG:FO=100:00) |
| NOX |
59.9 |
1.1 |
350 |
| MS |
FF-02 |
SO2 |
22.7 |
7.2 |
50 |
Stack with Gas firing |
| NOX |
17.1 |
6.6 |
350 |
| HRSG |
SO2 |
53.2 |
3.6 |
176 |
Stack with dual firing (FG:FO=92:08) |
| NOX |
49.2 |
2.5 |
358 |
| UTILITY BOILER |
SO2 |
64.3 |
47.3 |
1213 |
Stack with dual firing (FG:FO=30:70) |
| NOX |
211.8 |
60.3 |
421 |
| * Limiting concentration of emission calculated as per MoEF new notification on standard vide GSR- 186 (E) dated 18th March, 2008. |