Ambient Air Quality of Guwahati for July 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. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R |
24 | 9.00 | 6.19 | 2.78 | 24 | 17.75 | 11.82 | 4.61 | 24 | 128.00 | 88.08 | 25.20 | 24 | 206.50 | 152.25 |
35.75 |
| Santipur (Near Pragjyotish College), Guwahati |
R |
24 | 8.50 | 6.34 | 2.11 | 24 | 15.50 | 13.04 | 3.22 | 24 | 135.00 | 81.75 | 29.51 | 24 | 186.00 | 135.21 |
38.32 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day
Ambient Air Quality of Guwahati for August 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. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R |
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R |
16 | 7.25 | 4.61 | 2.62 | 16 | 15.25 | 10.63 | 5.20 | 16 | 96.00 | 52.47 | 21.97 | 16 | 172.50 | 90.72 | 41.81 |
| Santipur (Near Pragjyotish College), Guwahati |
R |
17 | 8.25 | 5.16 | 2.16 | 17 | 15.00 | 11.35 | 3.38 | 17 | 85.00 | 44.38 | 20.43 | 17 | 143.00 | 78.12 | 34.65 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day
Ambient Air Quality of Guwahati for September 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. | ||
| Bamunimaidam (Head Office); Guwahati-781021 |
R
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Dispur (Fire Brigade Station) Guwahati-781006. |
R
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| ITI Building (Gopinath Nagar, Guwahati-781016). |
R
|
21 | 9.75 | 7.36 | 2.97 | 21 | 19.50 | 14.07 | 4.94 | 21 | 86.00 | 54.02 | 19.67 | 21 | 134.00 | 91.21 | 30.75 |
| Santipur (Near Pragjyotish College), Guwahati |
R
|
17 | 9.25 | 6.88 | 2.66 | 17 | 19.25 | 13.68 | 4.05 | 17 | 70.00 | 50.00 | 17.82 | 17 | 108.50 | 85.59 | 25.03 |
Note:- R – Residential and Other Areas; -- : Station is out of operation.
Avg. – Average concentration in mg/m3 , Std Dev. – standard deviation, n – number of days on which monitoring is carried out for 16 hours a day.