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  2. Radium and radon in the environment - Wikipedia

    en.wikipedia.org/wiki/Radium_and_radon_in_the...

    Residues from the oil and gas industry often contain radium and its daughters. The sulfate scale from an oil well can be very radium rich. The water inside an oil field is often very rich in strontium, barium and radium, while seawater is very rich in sulfate: so if water from an oil well is discharged into the sea or mixed with seawater, the radium is likely to be brought out of solution by ...

  3. Health effects of radon - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_radon

    Radon is responsible for the majority of public exposure to ionizing radiation. It is often the single largest contributor to an individual's background radiation dose, and is the most variable from location to location. Radon gas from natural sources can accumulate in buildings, especially in confined areas such as attics and basements.

  4. Officials highlight the dangers of radon - AOL

    www.aol.com/news/officials-highlight-dangers...

    Radon test kits can be purchased by calling the Illinois Radon Hotline at 800-325-1245 or at most hardware and department stores. It is recommended to conduct one short-term test and one long-term ...

  5. Pollution in California - Wikipedia

    en.wikipedia.org/wiki/Pollution_in_California

    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 ...

  6. Radon Gas Action Month: A threat that isn't another Hallmark ...

    www.aol.com/2010/01/14/radon-action-month-a...

    This month, the EPA wants you to think about the air you breathe and take action against a health threat you probably didn't know existed: Radon gas. Along with the many useful and sometimes ...

  7. California's air pollution fight just got tougher: New EPA ...

    www.aol.com/news/californias-air-pollution-fight...

    The U.S. EPA is tightening national standards for fine particulate matter — a health threat that has been linked to lung and heart disease. California's air pollution fight just got tougher: New ...

  8. Radon - Wikipedia

    en.wikipedia.org/wiki/Radon

    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 environmental radon is uranium-containing minerals in the ground; it therefore accumulates in ...

  9. Another reason California’s air pollution is deadly? It ...

    www.aol.com/another-reason-california-air...

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