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The Effects and Risks of Radon Exposure in People

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PRESENTATION OUTLINE

THE EFFECTS AND RISKS OF RADON EXPOSURE IN PEOPLE

RADON

  • A colorless gas with no odor or taste
  • It is radioactive and carcinogenic
  • Discovered in 1900 by German chemist Friedrich Ernst Dorn
  • Naturally occurring in rocks and soil

RADON EXPOSURE

  • Because radon is naturally occurring, exposure is unavoidable
  • It is only harmful in concentrations over 4.0 PCI/L
  • Radon is present in homes, especially in basements or poorly vented homes
  • The Upper Midwest has the highest concentration of radon in America

EFFECTS OF RADON

  • Causes lung cancer - over 20,000 cases anually
  • Causes stomach cancer if radon is in drinking water - 14% of all stomach cancer cases
  • When radon is inhaled, it attaches to the lungs and releases radiation and can cause cancerous tumors and/or damage DNA cell

WHO'S AT RISK?

  • Men have a higher risk than women to develop lung cancer from radon exposure
  • Those with lung conditions and chronic diseases, like asthma have a greater risk
  • Smokers have the highest risk
  • Anyone who lives in the Midwest

TESTING FOR RADON

  • The EPA has issued test kits to measure the concentration of radon in buildings and homes
  • Treatment for homes and buildings involve sealing the foundation
  • There are two ways to treat radon in water:
  • Granular activated carbon filters - uses activated carbon to remove the radon - cheaper, but potentially dangerous if the person inhales the radon on the filter
  • Aeration devices - bubble air through water and carry radon gas out into the atmosphere through and exhaust fan

CONCLUSIONS

  • I believe awareness of radon exposure needs to be raised. If it is, there will be less lung cancer cases due to radon exposure
  • I think anyone living in an older home, a home with a basement, or living in the Midwest should test their homes