| Annual
Average Concentration in µg/m3 of Air Pollutants in Pondicherry
under NAMP Table
1: Summary of SO2 levels in Pondicherry during 2004.
| S.No. |
STATE/UT |
CITY |
LOCATION |
Type of Area |
Average
(µg/m3) |
Std.
deviation |
n |
Air Quality | |
1 |
Pondicherry |
Pondicherry |
PIPDIC Industrial Estate |
I |
24 |
6 |
97 |
L | |
DSTE Office |
R |
21 |
3 |
93 |
L | |
Chamber of Commerce |
R |
22 |
4 |
92 |
L | Table
2: Summary of NO2 levels in Pondicherry during 2004.
| S.No. |
STATE/UT |
CITY |
LOCATION |
Type of Area |
Average
(µg/m3) |
Std.
deviation |
n |
Air Quality | |
1 |
Pondicherry |
Pondicherry |
PIPDIC Industrial Estate |
I |
21 |
3 |
97 |
L | |
DSTE Office |
R |
16 |
2 |
93 |
L | |
Chamber of Commerce |
R |
16 |
3 |
92 |
L |
Table 3: Summary of RSPM
levels in Pondicherry during 2004.
| S.No. |
STATE/UT |
CITY |
LOCATION |
Type of Area |
Average
(µg/m3) |
Std.
deviation |
n |
Air Quality | |
1 |
Pondicherry |
Pondicherry |
PIPDIC Industrial Estate |
I |
67 |
15 |
96 |
M | |
DSTE Office |
R |
54 |
11 |
83 |
M | |
Chamber of Commerce |
R |
35 |
8 |
93 |
M |
Table 4: Summary of SPM
levels in Pondicherry during 2004.
| S.No. |
STATE/UT |
CITY |
LOCATION |
Type of Area |
Average
(m
g/m3) |
Std.
deviation |
n |
Air Quality | |
1 |
Pondicherry |
Pondicherry |
PIPDIC Industrial Estate |
I |
91 |
16 |
96 |
L | |
DSTE Office |
R |
78 |
15 |
95 |
M | |
Chamber of Commerce |
R |
59 |
10 |
93 |
L | Note:-
R – Residential and other areas, I – Industrial area, Std deviation – Standard
deviation, n – number of
days monitored for 16 and more hours a day L-
Low, M- Moderate, H – High and C – Critical levels of pollution based on exceedence
factor | 
