17 Categories of the major polluting industries
- Aluminium Smelter
- Caustic Soda
- Cement
- Copper Smelter
- Distilleries
- Dyes & Dye Intermediates
- Fertiliser
- Integrated Iron & Steel
- Tanneries
- Pesticides
- Petrochemicals
- Drugs & Pharmaceuticals
- Pulp & Paper
- Oil Refineries
- Sugar
- Thermal Power Plants
- Zinc Smelter
