With Delhi's AQI recorded as 'moderate' on Sunday, a day after strong winds and thunderstorms followed by light rains, the GRAP Stage 1 imposed in the NCR since May 16 has been withdrawn ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

Delhi's Air Quality Index (AQI) stood in the 'poor' category at 297 at 9 a.m., according to the Central Pollution Control ...

Gusty winds from west Rajasthan blanketed Delhi with dust, causing a surge in air pollution levels and reducing visibility.

Delhi's Air Quality Index (AQI) stood in the 'poor' category at 297 at 9 am, according to the Central Pollution Control Board ...

A dense haze enveloped Delhi and surrounding areas within the National Capital Region, significantly reducing visibility for ...

Tourists at two Texas nature reserves have been warned of unhealthy air quality levels on Thursday, according to the U.S. Environmental Protection Agency (EPA).

The decline follows a spell of dust-laden winds and worsening atmospheric conditions that have gripped the National Capital ...

Delhi's Air Quality Index (AQI) stood at 278 on May 16, within the 'Poor' category. Forecasts by the India Meteorological ...