National Herald3m
Delhi pollution: More areas in 'severe' category; fines of over 5.85 cr imposed for GRAP-3 violations
The city's 24-hour Air Quality Index (AQI), recorded at 4 pm daily, stood at 417, making it the worst in the country. On ...
AQI jumps to ‘severe’ category, smog reduces visibility
A day after a minimal drop, the Air Quality Index (AQI) on Saturday again reached the ‘severe’ category with a combination of ...