[siteorigin_widget class=”thinkup_builder_headingharest”][/siteorigin_widget] Radon gas, a relatively common natural indoor air pollutant, is a radioactive decay product of uranium. It is widespread in the United States: on average, 1 of every 15 homes have radon levels that are higher than the recommended action levels. Radon and its decay products increase the risk of lung cancer. Residential […]

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