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en.wikipedia.org/wiki/Health_effects_of_radon

Radon is a radioactive, colorless, odorless, tasteless noble gas, occurring naturally as the ..... The health hazard from radon does not come primarily from radon itself, but rather from the radioactive products formed in the decay of radon.

en.wikipedia.org/wiki/Radon

Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, .... 210Pb takes much longer (decades) to come in equilibrium with radon, but, if the environment permits ... Because of their electrostatic charge, radon progenies adhere to surfaces or dust particles, whereas gaseous radon does not.

www.radovent.com/radon-gas-blog/where-does-radon-come-from

Feb 12, 2016 ... What is radon gas? Where does it come from? How does it enter our homes? Learn more about this cancer causing problem occurring in ...

www.radon.com/radon_facts

Most radon problems can be fixed by a do-it-yourselfer for less than $500. If you want or require the assistance of a professional you may wish to look at the list ...

www.rockfordradon.com/about.html

The gas moves through the soil freely because it is chemically non-reactive and does not combine with other materials. When the radon gas reaches the outdoor  ...

www.lung.org/our-initiatives/healthy-air/indoor/indoor-air-pollutants/radon.html

Radon is a colorless, tasteless and odorless gas that causes lung cancer. ... Where Does Radon Indoors Come From? Radon is emitted from the ground and  ...

www.dep.pa.gov/Citizens/JustForKids/Air/Radon/Pages/Where-Does-Radon-Come-From.aspx

Image of a house and the ground below. Beneath the surface is the word radon. Radon comes from the rocks and soil that make up the ground on which we live.

articles.mercola.com/sites/articles/archive/2012/05/14/radon-exposure-causes-lung-cancer.aspx

May 13, 2012 ... Where Does Radon Come From, and How Does it Cause Cancer? ... Radon exposure can also come from certain building materials, including:.

www.nj.gov/dep/rpp/radon/school/scldown/jscinv7.pdf

Radon Alert. 51. INVESTIGATION 7. INTRODUCTION. Rocks form in three major ways, and are therefore divided into three groups: igneous, sedimentary, and ...

www.nj.gov/dep/rpp/radon/school/scldown/jsctea7.pdf

Radon Alert. Junior High School. 50. GROUPING. A large group is suggested so that students can benefit from the comments of their peers during the warm-up ...