“There were no conclusive data to establish direct correlation of death or disease exclusively due to air pollution, the government said Monday, but asserted it could be one of the “triggering” factors for respiratory ailments and associated diseases.” Hindustan Times
Read it on Delhiair.org:
No conclusive data on direct correlation of death, disease with air pollution: Govt
delhiair.org - be informed and active about air quality in New Delhi, India 