Ambient Air Quality of Sivasagar for July 2009
|
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. | ||
| Sivasagar Office Building, Sivasagar RLO |
R
|
7 | 6.75 | 4.21 | 1.97 | 7 | 15.75 | 10.52 | 4.92 | 7 | 64.50 | 53.43 | 13.85 | 7 | 138.50 | 106.79 |
27.64 |
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 Sivasagar for August 2009
|
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. | ||
| Sivasagar Office Building, Sivasagar RLO |
R
|
8 | 6.50 | 5.22 | 1.86 | 8 | 15.75 | 13.13 | 2.30 | 8 | 48.50 | 39.88 | 11.32 | 8 | 90.50 | 67.38 | 16.95 |
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 Sivasagar for September 2009
|
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. | ||
| Sivasagar Office Building, Sivasagar RLO |
R
|
9 | 6.25 | 4.61 | 2.10 | 9 | 14.50 | 12.82 | 2.72 | 9 | 87.00 | 58.56 | 28.23 | 9 | 122.50 | 81.50 | 30.95 |
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 Sivasagar for October 2009
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. | ||
| Sivasagar Office Building, Sivasagar RLO | R |
9 | 5.00 | 3.89 | 1.79 | 9 | 11.25 | 10.38 | 2.28 | 9 | 162.00 | 86.56 | 51.03 | 9 | 215.50 | 131.22 | 62.85 |
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 Sivasagar for November 2009
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. | ||
| Sivasagar Office Building, Sivasagar RLO | R |
8 | 5.25 | 4.34 | 1.84 | 8 | 11.75 | 10.89 | 1.69 | 8 | 184.00 | 109.81 | 61.48 | 8 | 189.00 | 140.38 | 60.38 |
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 Sivasagar for December 2009
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. | ||
| Sivasagar Office Building, Sivasagar RLO | R |
9 | 7.25 | 6.58 | 1.40 | 9 | 16.25 | 14.08 | 2.01 | 9 | 319.00 | 197.17 | 100.87 | 9 | 399.00 | 250.17 | 119.80 |
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.