Image via Shutterstock Officials are issuing a public health warning in one major American city over the quality of the air.

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

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert Tuesday from 12 p.m. to 9 p.m. for ground-level ...

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 ...

Teams of experts at Air Quality keep a network of statewide air monitors running smoothly year-round, which helps inform the ...

The India Meteorological Department (IMD) noted on Thursday that dust storms originating from North Pakistan have travelled ...

The overcrowded capital city of Bangladesh, has ranked third on the list of cities with the worst air quality with an AQI ...

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

Delhi's air quality dipped to the "poor" category on May 15 following a dust storm driven by gusty winds from Pakistan.

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

The Indian Institute of Tropical Meteorology said the air quality in Delhi will improve to 'moderate' from Sunday.