A new study published in National Science Review examines China's trends in primary particulate matter (PM) emissions from 1960 to 2019, revealing significant transformations in PM size fractions and ...

The air quality in all provinces of Thailand was declared "safe" on Monday morning, with the capital, Bangkok, registering the lowest level of ultrafine dust, according to the Geo-Informatics and ...

The two biggest airborne health concerns are ground-level ozone and particulate matter — especially fine particles known as PM2.5, which are 2.5 micrometers in diameter or smaller, according to ...

Mumbai's AQI was 141, with Malad hitting 213. PM2.5 was the main pollutant; bakeries must switch to green energy in six months.

Exposure to traffic-related air pollution could harm the liver and potentially increase the likelihood of developing fatty ...

Known as PM2.5, or particulate matter, these microscopic particles and droplets are 2.5 micrometers or less in diameter. "Your nose and mouth are entry points into your body," Dr. Gustavo Ferrer ...

"Particulate matter 2.5. which is 70 percent smaller than the diameter of your hair. So that's a really fine particle. It goes down into your lungs, scratches things up and makes things ...