A study reveals that 65% of Delhi's air pollution in 2025 originated from outside the city, particularly from NCR districts.
Coal emissions, not dust, drive Delhi’s PM2.5 spikes as secondary particles dominate pollution, says CREA study ...
A CREA analysis reveals that 42% of India's PM2.5 pollution originates from secondary particulate matter, mainly ammonium ...
New research shows ammonium sulphate makes up nearly one-third of Delhi’s PM2.5 pollution and poses serious health risks.
Its latest analysis found that ammonium sulfate accounts for 49% of PM2.5 pollution in Delhi during the post-monsoon period ...
About two-thirds of Delhi's air pollution in 2025 came from outside the city, largely from nearby NCR areas and neighbouring ...
A recent analysis by CREA uncovers that secondary particles from coal-fired power plants are the main driver of PM2.5 ...
Around one-third of Delhi’s annual PM2.5 pollution is made up of secondary ammonium sulfate, with its share rising sharply ...
New Delhi, A large share of India's PM2.5 pollution is not emitted directly but is chemically formed in the atmosphere from precursor gases with 42 per cent of the burden being secondary particulate ...
The Delhi government is planning to revive its stalled real-time source apportionment study, nearly two years after it was ...