Natural odorless colorless radioactive gas {radon} comes from radioactive decay of uranium and radium in granite and shale. Radon then travels to soil and ground water. Homes can be on soil with high radon levels. Wells can access ground water with high radon levels. Radon causes cancer.
Practical Affairs>Legal Affairs>Property>Housing>Hazard
7-Legal Affairs-Property-Housing-Hazard
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0224