| GRAPHICAL
DATA : 1. Sulphur
Dioxide (SO2) 2.
Nitrogen Dioxide (NO2) 3.
Respirable Suspended Particulate Matter(RSPM) TABULAR
DATA :
| City (Location) | Concentration
(µg/m3) | | Sulphur
dioxide (SO2) | Nitrogen
dioxide (NO2) | Respirable
Suspended Particulate Matter (RSPM) | Carbon monoxide
(CO) | | National
Standard | 80 | 80 | 100 | 2000 |
| Chennai (Adayar) | 4 | 9 | 20 | _- |
| Delhi (B.S.Z.Marg) | 9 | 66 | 446 | _- |
| Kanpur (Vikas Nagar) | 4 | 12 | 186 | - |
| Kolkata (Jatin Das
Park) | 4 | 50 | 79 | - |
| Vadodra (Subhanpura) | 4 | 14 | 16 | - | |