Radon Mitigation - Harlan, IA

What is the meaning of radon mitigation?

Radon mitigation is any process or system used to reduce radon concentrations in buildings. The goal of the radon mitigation system is to reduce the indoor radon level as low as possible. All systems should reduce radon below the EPA action level of 4 pCi/L (picocuries of radon per liter of air) or lower.