Ambient Air Quality of Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
8 | 4.75 | 3.38 | 1.56 | 8 | 16.00 | 10.69 | 3.78 | 8 | 192.50 | 141.88 | 66.41 | 8 | 311.50 | 229.94 |
97.41 |
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 Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
9 | 5.75 | 4.11 | 1.72 | 9 | 14.50 | 11.14 | 3.84 | 9 | 173.50 | 120.28 | 39.16 | 9 | 277.00 | 213.44 |
66.86 |
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 Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
9 | 13.50 | 6.47 | 3.33 | 9 | 18.75 | 13.58 | 4.32 | 9 | 113.50 | 74.44 | 36.93 | 9 | 244.00 | 157.89 | 76.19 |
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
Ambient Air Quality of Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
8 | 6.25 | 4.75 | 1.88 | 8 | 18.50 | 13.64 | 5.30 | 8 | 123.50 | 65.69 | 35.61 | 8 | 188.00 | 107.56 | 44.14 |
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 Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
9 | 6.50 | 3.97 | 2.29 | 9 | 12.25 | 10.22 | 2.51 | 9 | 46.50 | 35.44 | 10.40 | 9 | 88.50 | 73.56 | 20.46 |
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 Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
5 | 6.25 | 4.10 | 1.68 | 5 | 11.75 | 10.15 | 2.77 | 5 | 60.50 | 40.00 | 18.73 | 5 | 100.00 | 74.90 | 30.04 |
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