| Ten Locations having Highest Concentration of Nitrogen Dioxide in India (2001) | ||
| Location | State | Annual Mean Conc. (mg/m3) |
| Industrial | ||
| Mandai/Swargate, Pune | ||
| Cossipore, Kolkatta | ||
| RIICO Pump House, Alwar | ||
| Howrah Munic. Coprn., Howrah | ||
| Gaurav Solvex, Alwar | ||
| Super Market, Haldia | ||
| Anpara Colony, Anpara | ||
| Bandhaghat, Howra | ||
| Renusagar Colony, Anpara | ||
| Bhosai, Pune | ||
| Residential | ||
| Poud Phata, Kothrud, Pune | ||
| Lal Bazar, Kolkatta | ||
| Regional Office, Alwar | ||
| Town Hall, Delhi | ||
| Sakchi Water Tower, Jamshedpur | ||
| Sarojini Nagar, Delhi | ||
| Ksaba, Kolkatta | ||
| Sub-R.O., Bapat Nagar, Chandrapur | ||
| Bator, Howrah | ||
| Chitale Clinic, Solapur | ||
