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Radon, Radiation, Indoor Air and Mold


Radon is a colorless, radioactive, inert gas formed from the disintegration of radium that sometimes enters homes and buildings.


The Mid-Atlantic Region Radiation Program has a number of missions. This page provides answers for many of the common questions we receive from the public about radiation.

Indoor Air Quality

This page provides extensive information and links on indoor air quality (IAQ) issues.






Index of Air Topics || Directions & Accommodations || State & Local Agencies

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