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The carcinogenicity of radon

Journal Article · · Environmental Science and Technology; (United States)
DOI:https://doi.org/10.1021/es00071a003· OSTI ID:5467420
 [1]
  1. Ford Motor Co., Dearborn, MI (USA)
Numerous studies of underground miners exposed to radon daughters in the air of mines have shown an increased risk of lung cancer in comparison with nonexposed populations. The abundant epidemiological and experimental data have established the carcinogenicity of radon progeny. Although the carcinogenicity of radon daughters is established, and the hazards of exposure during mining are well recognized, the hazards of exposure in other environments have not yet been adequately quantified. Two approaches are currently being used to characterize the lung cancer risks associated with radon daughter exposure: mathematical representations of the respiratory tract that model radiation doses to target cells and epidemiological investigation of exposed populations, mainly underground miners. Because of their wide distribution, radon daughters are a major source of exposure to radioactivity for the general public as well as for special occupational groups. There is currently no federal legislation that might be invoked as the statutory basis for a generalized program regulating the radon level in homes. Therefore, only recommended guideline exposure levels have been issued by EPA at 4pCi/L and by the National Council on Radiation Protection at 8 pCi/L. These agencies suggest implementation of remedial actions for exposures above these levels.
OSTI ID:
5467420
Journal Information:
Environmental Science and Technology; (United States), Journal Name: Environmental Science and Technology; (United States) Vol. 24:1; ISSN ESTHA; ISSN 0013-936X
Country of Publication:
United States
Language:
English