Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.
The US Environmental Protection Agency (EPA) recommends installing a radon mitigation system when the concentration in living space reaches or exceeds 148 Bq/ m 3. Efforts to map radon levels to ...
According to a new paper in the journal PNAS, over 83 million people across the U.S. live in residences with radon levels over 148 Becquerels per cubic meter (Bq/m 3). The researchers' map reveals ...