WVU: Air pollution at mountaintop mines may cause heart trouble - Business, Government Legal News from throughout WV

WVU: Air pollution at mountaintop mines may cause heart trouble

Posted: Updated:
  • EnergyEnergy

  • Tuesday, June 18 2013 3:29 PM EDT2013-06-18 19:29:23 GMT
    HUNTINGTON - A new Marshall University energy project will demonstrate hydroelectric power using acid mine drainage from coal mining as its source of energy. Marshall University's Center for Environmental,
    A new Marshall University energy project will demonstrate hydroelectric power using acid mine drainage from coal mining as its source of energy.
  • Tuesday, June 18 2013 12:35 PM EDT2013-06-18 16:35:02 GMT
    As domestic use of coal slows and gas resources expand so rapidly that prices have plummeted to historic lows, the nation's fossil fuel giants are looking across the ocean for a solution.
    As domestic use of coal slows and gas resources expand so rapidly that prices have plummeted to historic lows, the nation's fossil fuel giants are looking across the ocean for a solution.
  • Tuesday, June 18 2013 11:59 AM EDT2013-06-18 15:59:37 GMT
    The U.S. Department of Labor's Office of Workers' Compensation Programs has published for public comment a direct final rule and a companion proposed rule adopting updated standards for administering and
    The U.S. Department of Labor's Office of Workers' Compensation Programs has published for public comment a direct final rule and a companion proposed rule adopting updated standards for administering and interpreting digital radiographs for the Federal Black Lung Program.

A published study by researchers at the West Virginia University School of Medicine and School of Public Health is the first of its kind to suggest that exposure to air pollution particles from mountaintop mining sites may impair blood vessels' ability to dilate, which may lead to cardiovascular disease.

Air pollution particulate matter consisting largely of sulfur and silica was collected through a vacuum system within one mile of an active mountaintop mining site in southern West Virginia.

Adult male rats were exposed to the air particles and, 24 hours following the exposure, their blood vessels' ability to dilate and function normally was significantly reduced.

"This is the first study of this kind to directly associate mountaintop mining air pollution with a lack of vascular function. West Virginians who live near mountaintop mining sites are exposed to comparable levels of air pollution, and, with pre-existing health conditions in West Virginia, certain populations are pre-disposed to cardiac distress," Tim Nurkiewicz, associate professor in the WVU Department of Physiology and Pharmacology, said.

"It is going to be foreseeably worse for those individuals who live near mountaintop mining sites," Nurkiewicz said.

The second phase of the study will be to examine specific bodily organs that are affected or stressed by mountaintop mining air pollution exposure, Nurkiewicz said.

The study, titled "Air pollution particulate matter collected from an Appalachian mountaintop mining site induces microvascular dysfunction," was published in the journal "Microcirculation." Co-authors include Travis Knuckles, Ph.D., and Phoebe A. Stapleton from the School of Medicine Department of Physiology and Pharmacology; Michael Hendryx, Ph.D., and Michael McCawley, Ph.D., from the School of Public Health; and WVU graduate students Valerie C. Minarchick and Laura Esch.

Powered by WorldNow
All content © Copyright 2000 - 2013 WorldNow and WVSTATE. All Rights Reserved.
For more information on this site, please read our Privacy Policy and Terms of Service.