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2. Radon mitigation - Wikipedia

   en.wikipedia.org/wiki/Radon_mitigation

   The average cost for an ASD radon mitigation system in Minnesota is $1500. [23] These costs are very dependent on the type of home and age of construction. [24]

3. Health effects of radon - Wikipedia

   en.wikipedia.org/wiki/Health_effects_of_radon

   In September 2009, the World Health Organization released a comprehensive global initiative on radon that recommended a reference level of 100 Bq/m 3 for radon, urging establishment or strengthening of radon measurement and mitigation programs as well as development building codes requiring radon prevention measures in homes under construction ...

4. Radon levels in Old Courthouse trigger a plan, but details ...

   www.aol.com/radon-levels-old-courthouse-trigger...

   There's a plan to respond to radon levels in the Old Courthouse subbasement, revealed Monday to be more than twice the level calling for action. Radon levels in Old Courthouse trigger a plan, but ...

5. Radium and radon in the environment - Wikipedia

   en.wikipedia.org/wiki/Radium_and_radon_in_the...

   Maps of average radon levels in houses are available, to assist in planning mitigation measures. [8] While high uranium in the soil/rock under a house does not always lead to a high radon level in air, a positive correlation between the uranium content of the soil and the radon level in air can be seen.

6. Phase I environmental site assessment - Wikipedia

   en.wikipedia.org/wiki/Phase_I_environmental_site...

   Interpreting the Comprehensive Environmental Response, Compensation and Liability Act of 1980 (CERCLA), the U.S. courts have held that a buyer, lessor, or lender may be held responsible for remediation of hazardous substance residues, even if a prior owner caused the contamination; performance of a Phase I Environmental Site Assessment ...

7. Radon - Wikipedia

   en.wikipedia.org/wiki/Radon

   11 have been considered for radon gas removal in uranium mines due to the formation of radon–fluorine compounds. [20] Radon compounds can be formed by the decay of radium in radium halides, a reaction that has been used to reduce the amount of radon that escapes from targets during irradiation . [ 25 ]