Ambient Air Quality of Tezpur 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
9 | 7.00 | 4.97 | 2.01 | 9 | 16.00 | 13.08 | 2.73 | 9 | 41.00 | 34.06 | 12.38 | 9 | 78.50 | 59.33 |
18.07 |
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 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
8 | 5.25 | 4.69 | 1.67 | 8 | 13.00 | 12.09 | 1.69 | 8 | 51.50 | 34.31 | 15.56 | 8 | 116.00 | 70.31 |
25.46 |
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 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA |
R
|
12 | 6.50 | 5.15 | 1.47 | 12 | 15.00 | 12.14 | 2.57 | 12 | 74.50 | 40.88 | 25.04 | 12 | 125.50 | 68.33 | 32.68 |
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 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
9 | 6.00 | 4.78 | 1.94 | 9 | 15.00 | 12.93 | 3.31 | 9 | 92.50 | 61.94 | 32.95 | 9 | 225.00 | 132.67 | 79.77 |
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 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
8 | 7.75 | 6.16 | 1.61 | 8 | 17.50 | 14.94 | 2.38 | 8 | 189.50 | 128.50 | 62.74 | 8 | 363.50 | 289.13 | 101.02 |
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 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. | ||
| Tezpur Office Building, Tezpur RLO, PCBA | R |
9 | 9.25 | 7.11 | 1.85 | 9 | 14.50 | 13.11 | 2.21 | 9 | 174.50 | 115.17 | 53.09 | 9 | 262.00 | 198.11 | 69.11 |
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