Radon Map Reveals 1-in-4 Americans Face Dangerous Levels
Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.
Improved radon gas mapping finds nearly 25% of Americans living in highest risk areas
Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day ...
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Map reveals US hotspots with high levels of radioactive gas linked to cancer... is your hometown in danger?
A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the ...
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Invisible danger: radon gas threatens 25% of U.S. homes living in high-risk areas
Over time, breathing in high levels of radon can cause lung cancer. Zone 5, whose average is above the danger level stated by the EPA, includes most of South Dakota, North Dakota, Nebraska ...