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

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

USA TODAY - Dennis Wagner

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 5-gallon …

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