BEIJING, Dec. 5 (Xinhua) -- Mobile sources have emerged as a major contributor to China's air pollution, according to a report released Friday by the Ministry of Ecology and Environment (MEE).

Schools are closing and hospitals are admitting patients suffering from lung diseases as Tehran and other Iranian cities face ...

Learn about the major sources of air pollution, how modern monitoring systems track harmful contaminants, and the ...

For decades, the Clean Air Act has resulted in clearer skies and better public health across America.

Methane often flies under the radar in conversations about clean air, but this invisible gas poses serious risks for our ...

President Trump on Wednesday announced a proposal to weaken vehicle mileage rules for the auto industry, loosening pressure ...

Installed in October, Linn County Public Health's third air monitoring station is the latest addition to the county's growing ...

When Indian metro cities, including Delhi and Mumbai, are struggling with toxic air, there are cities where the Air Quality Index (AQI) is excellent. The air is clean and fresh for breathing because ...

Air quality experts say the rise in the air pollution level is just a start, as the harvesting season has just started in the Tarai region, where farmers often burn stubble and other agricultural ...

Government ramps up mist spray units, intensifies dust and debris control, and urges citizens to report pollution issues via ...

Delhi’s AQI has hit 513, with pollution levels equal to smoking 11.8 cigarettes a day. Doctors warn this is a major public ...