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Ground-level ozone arises when emissions from vehicles, power plants and other sources react to sunlight.
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A report released Monday finds that two power plants in Arkansas are partly responsible for poor air quality in St. Louis. Scientists from…
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It's rare for utility companies and environmental groups to agree. But both want the state of Missouri to spend its share of last year's national…
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Cutting carbon dioxide emissions from power plants would also reduce other types of air pollution, both here in Missouri and nationally.That's according…
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A report released today by the American Lung Association shows that air pollution in the St. Louis region has recently increased.The annual report ranks…
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Starting tomorrow, gas stations in the St. Louis area can start getting rid of those familiar black boots on pump nozzles.The boots are part of a vapor…
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Warming temperatures may have you wanting to spend more time outdoors. But warm weather can mean more unhealthy air.Susannah Fuchs of the American Lung…
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A new report released today by the advocacy group Environment Missouri ranks St. Louis as the 10th smoggiest metropolitan area in the country.State…
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The Saint Louis University School of Public Health is launching a study to look at the effects of urban air pollution on pregnant women in China.SLU…
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It's getting warmer in St. Louis and that means the issue of the region's air quality returns to the forefront.Historically, the area has had pretty poor…