radon

What does a radon level of 3pCi/L in a home mean. Should you be concerned about a radon exposure at this level? Why or Why not?

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Two questions - 1. You move into a home found to have a radon level of 3 pCi/L. What does this mean? Should you be concerned about radon exposure at this level? Why or why not? 2. Explain, in terms of intermolecul ...
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