“Delhi and other cities in the Indo-Gangetic plain entered another episode of severe air pollution this week and continued to experience hazardous air quality Thursday morning…Cities in Uttar Pradesh have been the worst hit, but by Thursday, Delhi had also fallen into the severe air quality zone.”
Hindustan Times
Read it on Delhiair.org:
Hazardous air quality across north India, Ghaziabad hit worst
delhiair.org - be informed and active about air quality in New Delhi, India 