Delhi-NCR's air quality remains hazardous for residents

Chandigarh grapples with air pollution crisis, health department issues urgent advisory

Delhi-NCR chokes under dense smog as AQI peaks to 'severe' level

Delhi-NCR grapples with pollution as air quality dips

Delhi-NCR's air quality continues to dip; smog to remain till Nov 10

Delhi-NCR air quality remains in 'poor' category