Ambient Air Quality of Hailakandi for January 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
8 | 8.50 | 5.97 | 2.21 | 8 | 17.00 | 12.44 | 4.09 | 8 | 174.50 | 108.44 | 58.83 | 8 | 246.00 | 172.19 |
74.46 |
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 Hailakandi for February 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
8 | 8.50 | 5.53 | 2.81 | 8 | 14.00 | 11.91 | 3.51 | 8 | 93.50 | 58.00 | 25.72 | 8 | 127.50 | 90.50 | 38.26 |
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 Hailakandi for March 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
10 | 9.75 | 6.43 | 3.06 | 10 | 15.50 | 13.01 | 2.91 | 10 | 120.00 | 69.25 | 29.05 | 10 | 255.50 | 136.65 | 60.94 |
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 Hailakandi for April 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
8 | 7.25 | 5.03 | 1.84 | 8 | 16.75 | 13.53 | 3.56 | 8 | 62.00 | 37.25 | 14.47 | 8 | 246.00 | 172.19 | 74.46 |
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 Hailakandi for May 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
9 | 5.75 | 4.22 | 1.91 | 9 | 13.75 | 11.89 | 3.76 | 9 | 66.00 | 38.17 | 17.17 | 9 | 125.50 | 70.22 | 32.15 |
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 Hailakandi for June 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. | ||
| CISF Campus, Panchgram, Hailakandi, Assam |
R
|
9 | 5.25 | 3.53 | 1.92 | 9 | 13.75 | 9.31 | 4.43 | 9 | 32.00 | 21.17 | 9.13 | 9 | 69.50 | 41.33 | 18.20 |
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.