'Poor' air at three sites in Calcutta, scientists fear further drop as Celsius slides
The monitoring stations that recorded “poor” air at 6am on Sunday are located in Ballygunge, Bidhannagar and Fort William.
Delhi Air Pollution: What Is GRAP Stage IV? What Are The Restrictions In Force In Delhi-NCR?
GRAP Stage 4 entails ban on diesel-run medium, heavy goods vehicles registered in Delhi (BS-IV or below), except those carrying essentials; classes from 6 to 9 will shift to online mode; children and ...