Passive Radon-Reduction System

{
  "id": "MLC-T-ENV-020358",
  "term": "Passive Radon-Reduction System",
  "field": "Environment",
  "definition": "Short for \"passive sub-slab depressurization system\". Approach for reduction of radon levels which utilizes barriers to radon entry and stack effect reduction techniques to reduce the rate of radon entry, plus the installation of a PVC pipe running from beneath the slab to the roof to vent radon gas.",
  "subject": "Air",
  "references": [
    "Indoor Air Quality Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/passive-radon-reduction-system/"
}