Rain in second week of November last year had improved air quality, says an official of the Punjab Pollution Control Board.
Delhi's air quality remains in the "severe" zone with an AQI of 409, prompting Grap-III restrictions, including a ban on ...
A sharp spike in Delhi's air pollution was witnessed in the past 24 hours with 30 out of 36 monitoring stations reporting a ...
Delhi NCR enforces GRAP Stage 3 due to hazardous air quality, halting non-essential construction and restricting vehicle use ...