“NEW DELHI: A new study by Nasa scientists has concluded that there is a strong link between agricultural fires in Punjab and Haryana and PM2.5 levels in Delhi during the post-monsoon months of October and November.” The Times of India
Read it on Delhiair.org: PM2.5 levels rising in proportion to stubble burning, finds Nasa study
delhiair.org - be informed and active about air quality in New Delhi, India 