Each year, tens of millions of people visit picturesque national parks like Joshua Tree National Park, Great Smoky Mountains National Park, Rocky Mountain National Park and Sequoia National Park expecting clean, healthy air, but increasingly they are putting themselves at risk for serious respiratory and pulmonary illnesses caused by ozone pollution in these parks. Today, the National Parks Conservation Association (NPCA) has released a pointed report on this growing threat to our national parks that also details how two pieces of pending legislation in Congress threaten to exacerbate the situation even more.
Research and monitoring conducted in the park has shown that airborne pollutants emitted from mostly outside the Smokies are degrading park resources and visitor enjoyment. The burning of fossil fuel;coal, oil, and gas causes most of the pollution. Inadequate pollution control equipment in power plants, factories, and automobiles is the primary problem.
Wind currents moving toward the southern Appalachians transport pollutants from urban areas, industrial sites, and power plants located both near and far. The height and physical structure of the mountains, combined with predominant weather patterns, tend to trap and concentrate human-made pollutants in and around the national park.
Wind currents moving toward the southern Appalachians transport pollutants from urban areas, industrial sites, and power plants located both near and far. The height and physical structure of the mountains, combined with predominant weather patterns, tend to trap and concentrate human-made pollutants in and around the national park.
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