Air Pollution
"No religion promotes pollution": SC on Diwali firecrackers ban, raps Delhi Police
Delhi's air quality improves slightly, remains in 'very poor' category
Air pollution: Centre's air quality panel criticises growing backlog of complaints in Delhi
Air quality 'poor' in large parts of Punjab, Haryana; Chandigarh 'very poor'
Campaign to prevent open burning to begin on Nov 6, 588 teams to be deployed: Gopal Rai