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  2. Radon levels in Old Courthouse trigger a plan, but details ...

    www.aol.com/radon-levels-old-courthouse-trigger...

    Indiana's fact sheet on radon states the gas is the top cause of lung cancer for people who do not smoke.. The Old Courthouse Catacombs, a Halloween haunted house staple in Evansville and the ...

  3. Indoor air quality - Wikipedia

    en.wikipedia.org/wiki/Indoor_air_quality

    The World Health Organization (WHO) sets the ideal indoor radon levels at 100 Bq/m-3. [97] In the United States, it is recommend to fix homes with radon levels at or above 4 pCi/L. At the same time it is also recommends that people think about fixing their homes for radon levels between 2 pCi/L and 4 pCi/L. [ 98 ] In the United Kingdom the ...

  4. Health effects of radon - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_radon

    Under this modeling, the best policy is obviously to reduce the radon levels of all homes where the radon level is above average, because this leads to a significant decrease of radon exposure on a significant fraction of the population; but this effect is predicted in the 0–200 Bq/m 3 range, where the linear model has its maximum uncertainty ...

  5. Radon mitigation - Wikipedia

    en.wikipedia.org/wiki/Radon_mitigation

    A typical radon test kit Fluctuation of ambient air radon concentration over one week, measured in a laboratory. The first step in mitigation is testing. No level of radiation is considered completely safe, but as it cannot be eliminated, governments around the world have set various action levels to provide guidance on when radon concentrations should be reduced.

  6. List of least-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_least-polluted...

    For instance, some places like Africa and South America lack air pollution reporting tools, so their pollution levels are probably not reflected in this list. Moreover, many cities from a certain country are featured in the list may only mean that they have large and wide air pollution monitoring networks, which may or may not be an indicator ...

  7. International Radon Project - Wikipedia

    en.wikipedia.org/wiki/International_Radon_Project

    To achieve these aims, WHO has formed a network of key partner agencies from some 40 Member States. This network is the basis for the WHO International Radon Project which was launched in 2005. Working groups will collect and analyse information on radon risk, radon policies, radon mitigation and prevention as well as risk communication. The ...

  8. Montana top court says youth have right to stable climate - AOL

    www.aol.com/news/montana-top-court-says-youth...

    (Reuters) -Montana's top court ruled on Wednesday the state's constitution guarantees a right to a stable climate and invalidates laws barring regulators from considering the effects of greenhouse ...

  9. Super Micro to hire new CFO, says independent review finds no ...

    www.aol.com/news/super-micro-hire-cfo-says...

    In late July, Super Micro's auditor at the time, Ernst & Young (EY), raised concerns about the company's governance, transparency and internal control over financial reporting, prompting its board ...