What Are the Main Reasons Radon Systems Fail?

What are the main reasons radon systems fail? There are various reasons such as failure of the fan, or water under the slab to name a few.

Radon Causes and Effects

Factors affecting the radon (222Rn) emanation from aquifer rock materials: Implications for radiological and groundwater tracer studies - ScienceDirect

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Could Radon in Your Home Cause Lung Cancer?

Whole-House Radon Mitigation System for Radon Remediation

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Social factors and behavioural reactions to radon test outcomes underlie differences in radiation exposure dose, independent of household radon level

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I gotta keep my family safe', East TN homes could be exposed to more radon gas

Passive Radon Mitigation System Not Working? - American Radon Mitigation

What Are the Main Reasons Radon Systems Fail?

Radon Testing: Why You Need It Every 2 Years