The Iowa DNR on Tuesday issued a statewide Air Quality Alert through 6 a.m. Thursday. The agency warned that the Air Quality Index may reach the red or unhealthy category in affected areas.

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

With wildfires increasing in frequency, severity, and size in the Western U.S., researchers are determined to better understand how smoke impacts air quality, public health, and even the weather. As ...

Researchers reviewed how air pollution, especially fine particulate matter (PM2.5), drives the development and worsening of ...

Carbon monoxide, from 99 tons to 92 tons per year ... How to comment on Coffin Butte’s proposed air pollution permit For more information about Coffin Butte Landfill’s proposed air quality ...

New York City had some of the worst air quality in the ... ground-level ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide, and particle pollution. This last category, also known as PM2.5 ...

Air pollution, which includes fine particles, nitrogen dioxide, ozone, sulphur dioxide, and carbon monoxide, can trigger inflammation, oxidative stress, and long-term damage to cells and tissues.

A study found air pollution increases depression risk ... was the primary pollutant linked to an increased risk of depression, and carbon monoxide (CO) and fine particular matter The findings ...

Zúñiga said investigators who work on a specialized dangerous atmospheres team detected "high emissions of pollution of…carbon monoxide" in the room at Costa Rica's Arenas Del Mar Beachfront ...

Ground-level ozone is a major air pollutant that shortens human lives ... nitrogen oxides, carbon monoxide and volatile organic compounds react together with sunlight. These precursors include ...

While considerable progress has been made in understanding air pollution, uncertainties remain. First, gases such as sulfur dioxide, nitrogen dioxide, ozone, carbon monoxide, and benzene are well ...