New Delhi's air pollution is more severe than previously estimated, with particles absorbing atmospheric water vapor, leading ...

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

India has been ranked as the fifth most polluted country globally by the 2024 World Air Quality Report. Congress demands the ...

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.

Delhi enjoys its cleanest air in three years between January and March 2025, with AQI reaching 'Satisfactory'. Learn more.

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

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

Congress general secretary remarks come in response to the 2024 World Air Quality Report by Swiss air technology company ...

The Congress on Sunday attacked the government after a world air quality report ranked India as the world’s fifth most polluted country, and demanded that all “anti-people” environmental law ...

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