Study shows Wisconsin has one of the largest racial disparities in the nation for exposure to dangerous air pollution particles

It’s considered one of the most dangerous types of pollution in our environment. Particulate matter—tiny airborne particles about 30 times smaller than the diameter of a human hair—can penetrate deeply into the lungs and make its way into a person’s bloodstream.
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By Jon Drewsen

Breathing easier

In a major victory for Wisconsin’s air quality, a federal appeals court judge ruled on July 10, 2020 that the US Environmental Protection Agency had failed to protect Wisconsin residents from ozone pollution when determining which counties met health standards for the pollutant.
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