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Radon map of the United States. ASTM E-2121 is a US standard for reducing airborne radon in homes as far as practicable below the action level of 4 picocuries per liter (pCi/L) (148 Bq/m 3). [4] [5] Some states recommend achieving 2.0 pCi/L or less.
From 1975 up until 1984, small studies in Sweden, Austria, the United States and Norway aimed to measure radon indoors and in metropolitan areas. [66] Typical log-normal radon distribution in dwellings Predicted fraction of U.S. homes having concentrations of radon exceeding the EPA's recommended action level of 4 pCi/L
The United States Environmental Protection Agency recommends action for any house with a concentration higher than 148 Bq/m 3 (given as 4 pCi/L). Nearly one in 15 homes in the U.S. has a high level of indoor radon according to their statistics.
A 1993 study found that approximately 74% of homes built on the Rincon Formation, or on alluvium or soils derived from the Rincon Formation, showed interior radon concentrations in excess of 4 picocuries per liter (pCi/L), the U.S. EPA action level, and 26% had measured levels of radon over 20 pCi/L. [18] According to the U.S. EPA, non-smokers ...
November is Lung Cancer Awareness month and in the United States, ... things like radon– a type of radioactive gas resulting from the breakdown of uranium rock– and asbestos– which can be ...
In the United States, discounted test kits can be purchased online through The National Radon Program Services at Kansas State University or through state radon offices. [citation needed] Information about local radon zones and specific state contact information can be accessed through the Environmental Protection Agency (EPA) Map. [104]
The United States of America is a federal republic [1] consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States), five major territories, and various minor islands. [2] [3] Both the states and the United States as a whole are each sovereign jurisdictions. [4]
The state’s uninsured rate is at 8.8%, well below the national average of 13.8%. The average household income is $70,979, over $10,000 more than the national average.