Ambient Air Quality of Sivasagar for January 2008
|
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 | 6.50 | 4.14 | 1.93 | 9 | 14.25 | 12.04 | 3.86 | 9 | 145.00 | 110.61 | 35.01 | 9 | 196.00 | 152.56 |
39.16 |
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 2008
|
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 | 6.00 | 4.44 | 2.11 | 8 | 20.00 | 12.69 | 5.59 | 8 | 194.00 | 124.63 | 54.19 | 8 | 245.50 | 173.75 | 67.86 |
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 March 2008
|
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 | 7.75 | 4.31 | 2.96 | 8 | 15.75 | 11.44 | 4.27 | 8 | 127.00 | 89.81 | 33.39 | 8 | 176.50 | 136.69 | 41.53 |
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 2008
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 | 7.25 | 4.47 | 2.33 | 8 | 17.00 | 12.98 | 3.45 | 8 | 141.00 | 78.88 | 43.71 | 8 | 186.50 | 116.81 | 56.22 |
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 2008
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 | 11.25 | 7.38 | 2.77 | 8 | 17.50 | 13.08 | 3.79 | 8 | 60.00 | 45.38 | 15.31 | 8 | 104.00 | 79.66 | 27.81 |
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 2008
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 |
4 | 5.00 | 4.00 | 1.46 | 4 | 12.25 | 11.81 | 2.14 | 4 | 50.50 | 41.63 | 10.62 | 4 | 81.50 | 72.38 | 14.11 |
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.