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REVIEW OF RADON AND THORON RESEARCH IN KENYA: 1997-2017.

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This review highlights high radon and thoron levels in Kenya, identified across scattered regions. It emphasizes indoor risks and the need for further research on these radioactive isotopes.

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Area of Science:

  • Environmental Science
  • Radiological Health
  • Geophysics

Background:

  • Six research studies on radon and thoron in Kenya were conducted between 1997 and 2007.
  • These studies were primarily small-scale, covering limited areas in Nairobi, Rift Valley, Coast, and Western regions.
  • Findings were published in seven online journal articles.

Purpose of the Study:

  • To identify high-risk areas for radon and thoron in Kenya.
  • To increase awareness regarding the sources and health risks associated with indoor radon isotopes.
  • To underscore the necessity for continued research on radon and thoron in Kenya.

Main Methods:

  • Systematic review of seven existing online journal articles.
  • Analysis of data from six prior research studies conducted between 1997 and 2007.
  • Geographical mapping of reported radon and thoron levels across different Kenyan regions.

Main Results:

  • Identification of specific areas within Nairobi, Rift Valley, Coast, and Western regions with elevated radon and thoron levels.
  • Compilation of information on the primary sources of indoor radon and thoron.
  • Assessment of the potential health risks posed by exposure to these radioactive isotopes in indoor environments.

Conclusions:

  • Certain regions in Kenya exhibit high concentrations of radon and thoron, necessitating targeted monitoring.
  • Increased public and scientific awareness of indoor radon/thoron risks is crucial for health protection.
  • Further comprehensive research is essential to fully understand and mitigate the impact of radon and thoron in Kenya.