WHO data show that almost all of the global population (99%) breathe air that exceeds WHO guideline limits and contains high ...

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 ...

The Air Quality Index (AQI) was 112 at 8 am on March 15, according to the Central Pollution Control Board (CPCB) ...

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 ...

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

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

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

This was part of a series of instructions issued by the CM during a high-level review meeting to control air pollution in the ...

Former WHO chief scientist Soumya Swaminathan recommends air purifiers in schools to protect children from severe air ...

Water vapour causes fine particulate matter to swell, reducing sampling devices efficiency and leading to underestimation.

New Delhi's air pollution is more severe than previously estimated due to hygroscopic growth, which causes fine particulate matter (PM 1) to absorb water vapor, leading to underestimation by up to ...