| Ten Locations Having Highest Concentration of Sulphur Dioxide in Ambient Air in India (2003) | ||
| Location | States | Annual Average Conc. (ug/m3) |
| Industrial Areas | ||
| Bistupur Vehicle Testing Center, Jamshedpur | ||
| Golmuri Vehicle Training Centre, Jamshedpur | ||
| Raunaq Auto Ltd, Gajraula | ||
| Chem.Div. Labour Club, Nagda | ||
| Bhosari, Pune | ||
| GEB III Phase, GIDC, Vapi | ||
| CETP, Nandesari, Vadodara | ||
| Kathivakkam Municipal Kalyan Mandapam, Chennai | ||
| VIP Industrial Area, MIDC, Satpura, Nasik | ||
| MP Laghu Udyog Nigam Ltd., Bhilai | ||
| Residential Areas | ||
| Nal Stop, Pune | ||
| Swargate, Pune | ||
| Nashik Municipal Council, Nashik | ||
| RTO Colony Tank, Nasik | ||
| Grasim Kalyan Kendra, Nagda | ||
| Visak Hostel, Sector 4, Bhilai | ||
| Vapi Nagar Palika, Vapi | ||
| Chitale Clinic, Solapur | ||
| Cadilla Bridge, Narole, Ahmedabad | ||
| City Dandia Bazaar, Vadodara | ||
