Ambient Air Quality of Sivasagar for January 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 | 10.00 | 6.89 | 2.46 | 9 | 16.00 | 14.06 | 2.61 | 9 | 184.00 | 135.83 | 70.46 | 9 | 258.50 | 202.06 |
88.36 |
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 February 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 | 8.00 | 6.50 | 1.74 | 8 | 17.50 | 13.00 | 4.01 | 8 | 187.00 | 127.31 | 60.72 | 8 | 262.50 | 190.94 | 84.36 |
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 March 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 | 7.50 | 5.47 | 2.41 | 9 | 21.00 | 14.67 | 4.10 | 9 | 204.50 | 118.22 | 53.68 | 9 | 311.50 | 206.00 | 80.38 |
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 April 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 | 6.75 | 4.88 | 1.98 | 8 | 17.50 | 14.25 | 3.16 | 8 | 155.00 | 107.44 | 44.56 | 8 | 275.50 | 194.31 | 56.86 |
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 May 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 | 4.39 | 1.59 | 9 | 16.00 | 13.68 | 2.90 | 9 | 131.00 | 82.28 | 42.35 | 9 | 219.50 | 136.56 | 53.81 |
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 June 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 | 5.25 | 3.39 | 1.71 | 9 | 15.75 | 11.47 | 3.50 | 9 | 113.50 | 72.00 | 30.80 | 9 | 230.00 | 152.33 | 69.54 |
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.