What is Radon and How are We Exposed to It? | IAEA
Aug 18, 2023 · Radon is a radioactive gas that has no colour, smell or taste. It is produced in the ground from uranium and diffuses into the atmosphere. High concentrations of radon may build up in enclosed spaces such as buildings and long-term exposure can increase the risk of …
Radon - World Health Organization (WHO)
Jan 25, 2023 · Radon is a naturally occurring radioactive gas which may be found in high concentrations in indoor environments, such as homes and workplaces. Radon is one of the leading causes of lung cancer. Radon is estimated to cause between 3% to 14% of all lung cancers in a country, depending on the national average radon level and smoking prevalence.
Radon: How It Can Affect Your Health - WebMD
Aug 7, 2024 · You can't see, feel, taste, or smell it, but radon can be present anywhere. Learn more about this radioactive gas and how to keep your exposure low.
Radon - Wikipedia
Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally occurring radon isotopes, only 222 Rn has a sufficiently long half-life (3.825 days) for it to be released from the soil and rock where it …
How Radon Gets Into Your Home | Radon | CDC - Centers for …
Jan 23, 2024 · Radon is an odorless and invisible radioactive gas that can lead to lung cancer. Radon can enter your home through construction joints, cavities and cracks inside walls, and sump pumps. High radon levels in the water supply are more likely when its …
12 Essential Radon Facts: Risks and Protections - Radon.org
Radon can build up inside homes, raising health concerns like lung cancer. This article cuts through the complexity to deliver essential radon facts, guiding you through its detection, health implications, and the steps for creating a safer home.
Where Does Radon Come From and Why It Matters - Radon.org
From the highest mountains to the deepest wells, radon’s presence is as widespread as the uranium from which it originates. Understanding where radon comes from is the first step in comprehending its potential impact on indoor air quality and, consequently, on our health.
Does radon exposure cause lung cancer? - MD Anderson Cancer Center
Jun 29, 2023 · After smoking, radon exposure is considered the second most common cause of lung cancer in the United States. It is usually suspected when someone who has never smoked or lived around anyone who smokes is diagnosed with lung cancer. But what is radon? How might you encounter it in everyday life?
Radon | CDC - Centers for Disease Control and Prevention
Learn More. Reduce radon levels in your home. How Radon Gets Into Your Home. Radon is found in groundwater, bedrock, and soil and can creep into your home. Reducing Radon Levels in Your Home. Reducing radon levels in the home can help lower the risk of lung cancer. Testing for Radon in Your Home.
What are the health effects from exposure to radon? | US EPA
Sep 3, 2024 · There are no immediate symptoms from exposures to radon. Based on an updated Assessment of Risk for Radon in Homes, radon in indoor air is estimated to cause about 21,000 lung cancer deaths each year in the United States. Smokers are at higher risk of developing radon-induced lung cancer.