4 cities record 'very poor' air quality, 13 in 'poor' category
Residents of the state continue to breath poor air, with Ballabhgarh, Jind, Panipat and Sonepat recording ‘very poor’ air ...
Air quality improves, but still ‘unhealthy’ in Baddi
Though 160 AQI is also considered unhealthy, it is a marked improvement from the over 300 level registered consistently for ...