Delhi air quality improves from 'severe' to 'very poor'

Delhi's air quality remains 'very poor' for the third week post-Diwali, causing breathing problems and health concerns.
Delhi's air quality plummeted to hazardous levels, prompting the implementation of emergency measures. Conflicting AQI ...
Air quality in several cities across India shows variation but remains mostly within the "good" or "satisfactory" categories.