Ambient Air Quality of Sivasagar for September 2007
|
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
|
6 | 3.25 | 3.00 | 1.14 | 6 | 9.38 | 8.40 | 3.35 | 6 | 49.00 | 43.08 | 8.33 | 6 | 79.50 | 65.75 |
12.55 |
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 2007
|
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
|
10 | 7.25 | 4.80 | 2.30 | 10 | 13.75 | 10.81 | 2.83 | 10 | 71.00 | 52.85 | 23.16 | 10 | 106.50 | 87.00 | 20.59 |
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 2007
|
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 | 5.75 | 3.75 | 1.59 | 9 | 17.00 | 10.15 | 4.56 | 9 | 145.00 | 77.06 | 58.13 | 9 | 185.50 | 116.44 | 64.33 |
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 2007
|
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 | 4.69 | 1.82 | 9 | 15.25 | 11.96 | 3.50 | 9 | 140.00 | 111.67 | 48.68 | 9 | 189.50 | 150.83 | 58.19 |
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.