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In the United States, discounted test kits can be purchased online through The National Radon Program Services at Kansas State University or through state radon offices. [citation needed] Information about local radon zones and specific state contact information can be accessed through the Environmental Protection Agency (EPA) Map. [104]
This increases the risk of harm, as the radon daughters can cause damage to lung tissue. [5] Radon and its daughters are, taken together, often the single largest contributor to an individual's background radiation dose, but due to local differences in geology, [6] the level of exposure to radon gas differs by location. A common source of ...
Radon is a major cause of cancer; it is estimated to contribute to ~2% of all cancer related deaths in Europe. [1] Radium, like radon, is radioactive and is found in small quantities in nature and is hazardous to life if radiation exceeds 20-50 mSv/year. Radium is a decay product of uranium and thorium. [2]
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Functional disorders are a set of conditions that cannot be explained by structural or biochemical abnormalities. [3] These raise challenges around diagnosis and treatment, with debate around whether they are psychogenic. They often present with non-specific symptoms that are consistent with multiple causes.
A view of Los Angeles covered in smog. Pollution in California relates to the degree of pollution in the air, water, and land of the U.S. state of California.Pollution is defined as the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a faster rate than it can be dispersed, diluted, decomposed, recycled, or ...
Dean Turner Burk was born on March 21, 1904, in Oakland in Alameda County. [6] Dean was the second of four sons born to Frederic Lister Burk, the founding President of the San Francisco Normal School, a preparatory school for teachers which eventually became San Francisco State University.
California’s Proposition 30, a measure that would increase taxes on those making more than $2 million dollars a year by 1.75 percent in order to pay for zero-emission vehicles and wildfire ...