The United States Environmental Protection Agency (EPA) recommends minimizing radon gas in homes that have a radon level at or over 4 picocuries per liter of air. This is because the risk of lung cancer increases by about 16% for every 100Bq/m in prolonged average radon concentration. In fact, about 20,000 cases of lung cancer … Continue reading Factor To Consider When Choosing A Radon Abatement Company