Ambient Air Quality of Dibrugarh for August 2006
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Dibrugarh Office Building, Dibrugarh RO |
R
|
2 | 11.75 | 10.25 | 3.73 | 2 | 68.00 | 61.25 | 11.21 | 2 | 36.50 | 23.50 | 15.33 | 2 | 69.00 | 50.75 |
21.50 |
Note:- R – Residential and Other Areas
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days for which monitoring is carried out for 16 hours a day
Ambient Air Quality of Dibrugarh for September 2006
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Dibrugarh Office Building, Dibrugarh RO |
R
|
5 | 10.75 | 7.55 | 4.20 | 5 | 15.25 | 12.20 | 3.95 | 5 | 65.50 | 37.10 | 24.71 | 5 | 115.00 | 62.80 | 30.26 |
Note:- R – Residential and Other Areas
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days for which monitoring is carried out for 16 hours a day
Ambient Air Quality of Dibrugarh for October 2006
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Dibrugarh Office Building, Dibrugarh RO |
R
|
8 | 8.00 | 6.09 | 2.37 | 8 | 16.50 | 12.81 | 3.66 | 8 | 72.50 | 36.06 | 26.82 | 8 | 145.50 | 80.00 | 50.43 |
Note:- R – Residential and Other Areas
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days for which monitoring is carried out for 16 hours a day.
Ambient Air Quality of Dibrugarh for November 2006
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Dibrugarh Office Building, Dibrugarh RO |
R
|
10 | 8.00 | 5.15 | 2.74 | 10 | 17.25 | 12.41 | 3.74 | 10 | 62.50 | 37.20 | 24.78 | 10 | 156.00 | 85.75 | 46.44 |
Note:- R – Residential and Other Areas
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days for which monitoring is carried out for 16 hours a day.
Ambient Air Quality of Dibrugarh for December 2006
|
Location
|
Type
of Area
|
Sulphur
dioxide
|
Nitrogen
dioxide
|
Respirable
Suspended Particulate Matter
|
Suspended
Particulate Matter
|
||||||||||||
| n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max. |
Avg. |
Std.
Dev.
|
n |
Max.
|
Avg.
|
Std.
Dev.
|
n |
Max.
|
Avg. | Std. Dev. | ||
| Dibrugarh Office Building, Dibrugarh RO |
R
|
8 | 5.75 | 4.00 | 2.18 | 8 | 13.00 | 8.80 | 3.97 | 8 | 125.00 | 90.88 | 37.70 | 8 | 206.00 | 163.44 | 62.08 |
Note:- R – Residential and Other Areas
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days for which monitoring is carried out for 16 hours a day.