| 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 | 34 | _- |
| Delhi (B.S.Z.Marg) | 9 | 71 | 241 | _- |
| Kanpur (Vikas Nagar) | 4 | 9 | 131 | - |
| Kolkata (Jatin Das
Park) | 4 | 83 | 46 | - |
| Vadodra (Subhanpura) | - | - | - | - | |