Monday, February 18, 2019

PROBABLY EXPOSED to URANIUM AT GRAND CANYON "... tourists exposed to radiation, safety manager says'" in millisieverts per hour or per year. According to Stephenson, close exposures to the uranium buckets could have exposed adults to 400 times the health limit — and children to 4,000 times what is considered safe..."

 PROBABLY EXPOSED  to URANIUM AT GRAND CANYON "... tourists exposed to radiation, safety manager says'" in millisieverts per hour or per year. According to Stephenson, close exposures to the uranium buckets could have exposed adults to 400 times the health limit — and children to 4,000 times what is considered safe..."
https://www.azcentral.com/