The Portland metro area lands in the middle of the pack for ozone pollution, according to a new report from the American Lung ...

3, 2025 — Long-term exposure to PM2.5, PM10, NO2 and ozone (O3) air pollution ... Earth's ozone layer, confirming the success of historic regulations ... Climate Change Will Make Ozone Pollution ...

In the stratosphere, ozone acts as a protective layer. But in the troposphere ... allow buildup of ozone in stagnant polluted air. Ozone pollution not only impacts urban area, but also rural ...

GRAND RAPIDS, Mich. — Grand Rapids has been named the 27th worst city in the nation for ozone smog pollution. The American ...

The American Lung Association's 2025 State of the Air report reveals both progress and ongoing challenges for Arizona's air ...

Located kilometres above the Earth’s surface, the ozone layer protects ... to build up in stagnant air. In coming decades, as temperatures rise, persistent heat domes form, and wildfires increase, the ...

India's cities are already ranked among the world's most polluted, based on concentrations of fine particulate matter in the air ... He explained that ozone pollution increases during the hot ...

MONDAY, April 7, 2025 (HealthDay News) -- Ozone air pollution increases the risk of asthma among preschoolers and kindergarteners, a new study says. Relatively small increases in ozone smog in a ...

The team compared kids’ asthma and wheeze as reported by their moms to federal data on ozone pollution in their area. Previous studies have linked childhood asthma to exposure to fine particulate and ...

the pollutant that most often exceeds U.S. air quality standards, researchers said. Ozone pollution is formed when sunlight bakes emissions from cars, power plants and industrial facilities ...