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Indoor Air Quality - Customer Service
Explain working levels (WL) and picocuries per liter of air (pCi/L).
Are radon measurements accurate and reliable?
Are we sure that radon is a health risk?
How can you find a qualified radon service provider in your area?
How do I get a radon test kit? Are they free?
Does the 2009 World Health Organization's recommendation of a lower radon action level affect EPA's radon action level of 4 pCi/L?
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