New Delhi: Delhi’s air quality deteriorated drastically on Sunday, two days after Diwali, as the air quality index (AQI) crossed the 400 mark, pushing it into the hazardous category. A thick layer of pollution blankets the city, and AQI readings reveal a critical health situation for residents. Delhi’s AQI surged from 327 to 447 within … Continue reading Delhi’s Air Quality Touches Dangerous Level; Residents Struggle Against Pollution