lundi 18 février 2019

Grand Canyon tourists exposed for years to radiation in museum building, safety manag

Grand Canyon tourists exposed for years to radiation in museum building, safety manager says

Quote:

For nearly two decades at the Grand Canyon in Arizona, tourists, employees, and children on tours passed by three paint buckets stored in the National Park's museum collection building, unaware that they were being exposed to radiation.

Although federal officials learned last year that the five-gallon containers were brimming with uranium ore, then removed the radioactive specimens, the park's safety director alleges nothing was done to warn park workers or the public that they might have been exposed to unsafe levels of radiation.
Three buckets of uranium ore stored in the building.

Quote:

The report indicated radiation levels at 13.9 millirems per hour where the buckets were stored, and 800 per hour on contact with the ore. Just five feet from the buckets, there was a zero reading.


via International Skeptics Forum http://bit.ly/2SJJyrK

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