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Radon Map Reveals 1-in-4 Americans Face Dangerous Levels
The researchers' map reveals the geographical distribution ... The EPA has an action level of 148 Bq/m 3, and the average outdoor radon concentration is around one-tenth the action level, at ...
Improved radon gas mapping finds nearly 25% of Americans living in highest risk areas
The US Environmental Protection Agency (EPA) recommends installing a radon mitigation system when the concentration in living ...
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Measurement and Calculation of Radon Releases from Uranium Mill Tailings
Measurement of radon concentration and flux; 6. Conducting a radon monitoring programme; 7. Summary; Annex A: Mathematical development of radon diffusion equations; Annex B: Refined methods of radon ...