Discover how scientists measure the air around us to track pollution and diagnose disease, including cancer and diabetes.

Ozone pollution isn’t just a summer story anymore. In parts of northern China, high ozone levels are now appearing during ...

Novel air filter captures wide variety of pollutants Date: February 23, 2023 Source: Washington State University Summary: An air filter made out of corn protein instead of petroleum products can ...

Risks from ash and air pollution remain for people returning after wildfires. ... VOCs can be toxic to humans, and at least one VOC, benzene, is known to cause cancer.

Air pollution is a complex mixture of airborne particles and gases, including particulate matter (PM2.5 and PM10), ground-level ozone (O3), volatile organic compounds (VOCs), heavy metals, and more.

Traffic is among the biggest sources of air pollution, ... volatile organic compounds and ammonia into harmless end ... which reacts to sunlight to produce molecules called reactive oxygen ...

EPA’s recently strengthened Clean Air Act rules on ozone-forming volatile organic compound emissions were the first update for the sector since 1987. Recently strengthened EPA limits on smog ...

Winter brings more air pollution inside. Here’s how to minimize your risks. Tiny particles, heavy metals, and toxic molecules could be lurking in your home this winter.

Commercial air purifiers remove tiny particles from air, but air pollution also contains hazardous gas molecules, like carbon monoxide, formaldehyde and other volatile organic compounds or VOCs.

Composition and categorization of air pollution and particulate matter. Top half: Air pollution can arise from many sources and be broadly characterized into gases, particles, and volatile liquids ...