WebOct 24, 2024 · Radon is a naturally-occurring radioactive gas that can cause lung cancer. Radon gas is inert, colorless and odorless. Radon is naturally in the atmosphere in trace amounts. Outdoors, radon disperses rapidly and, generally, is not a health issue. Federal Guidance Report No. (FGR) Issued Description; 15: 2024: External Exposure … Radiation dose is expressed in a unit called millirem (mrem). In the United States, the … Alpha particles (α) are positively charged and made up of two protons and two … The Map of Radon Zones was developed using data on indoor radon … Webinar: An Introduction to Radon Gas in Homes. This webinar provides an … WebJul 3, 2009 · The amounts of radon gas that the EPA considers to be "dangerous" to humans are so low (4 picocuries/liter of air) that they wouldn't even bother insects. The EPA …
Radon levels: What do they mean? - Airthings
WebFeb 15, 2024 · There are two types of federal guidance: Technical reports provide current scientific and technical information for conducting radiation dose and risk assessments. Federal and state agencies use these reports to develop and implement radiation protection regulations and standards. WebMay 11, 2024 · In Arctic and sub-Arctic regions, radon in the ground is blocked from movement into homes by a layer of rock-hard permafrost. But when the permafrost thaws — as is increasingly happening due to climate change — exposure levels in homes will be strongly influenced by the home’s structure. Modeling studies find that exposure may … daughtry melbourne
Radon poisoning: Facts, exposure, and effects - Medical …
WebMay 29, 2024 · Radon is a colorless, odorless radioactive gas that’s produced by decaying uranium. Radon present in nearly all soils, and very low levels of radon gas are found in the air we breathe every day. Why is radon a problem? The problem occurs when radon gas enters your home and gets trapped. WebSoil and Air. Radon gas is a ubiquitous element found in rock and soil. The burning of coal and other fossil fuels also releases radon. When radon escapes from soil or is discharged from emission stacks to the outdoor air, it is diluted to levels that are normally, but not always, lower than indoor air. Top of Page. WebApr 6, 2024 · Radon is a cancer-causing radioactive gas. It’s odorless and colorless, but it may be a problem in a home. Radon is one of the top causes of lung cancer in the United States. Radon is found in ... daughtry merchandise