Air quality in parts of Kolkata had dropped to the “very poor” level
- 5 years ago
The level of pollutants in Kolkata has surpassed the level of particulate matter in New Delhi, which is globally infamous for its air pollution. In the past 72 hours, the air quality index (AQI) in the City of Joy has dipped to “very poor” category, crossing levels registered in the national capital, making it the most polluted city.