New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapor leading to particulate matter levels across the city being underestimated by up to ...

A groundbreaking study reveals that Delhi's air pollution is deadlier than estimated, with PM1 levels undercounted by 20%.

Fine particulate matter in Delhi's winter air could be absorbing moisture, leading to an underestimation of PM1 pollution by ...

Thirteen of the world’s 20 most polluted cities are in India, according to the World Air Quality Report for 2024 released by ...

A new study reveals that Delhi's winter humidity causes fine particulate matter (PM1) to absorb moisture, potentially ...

In a bid to free Delhi of pollution, Chief Minister Rekha Gupta on Thursday outlined plans for a clean, green and healthy ...

The NDMA was asked, and it agreed to provide all necessary technological support in renovating and restructuring the DDMA and ...

Delhi's air pollution is more severe than estimated due to the undercounting of PM1 pollutants by up to 20%, exacerbated by hygroscopic growth. This underestimation is most severe during winter ...

A new study suggests that fine particulate matter (PM1) in Delhi may be absorbing moisture from the humid winter air, leading ...

Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

More information: Ying Chen, Air pollution in New Delhi is more severe than observed due to hygroscopicity-induced bias in aerosol sampling, npj Clean Air (2025). DOI: 10.1038/s44407-024-00001-6 ...