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Signs warning of radioactive waste to be installed along Missouri’s Coldwater Creek this fall
Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were ...
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New signs to mark St. Louis sites with low-level radioactive waste
ST. LOUIS — The Army Corps of Engineers revealed new signs that will be going up at property where low-level radioactive materials are known to exist. The 196 warning signs going up along ...
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Naturally occurring radioactive material
Radionuclides of natural origin contained in or released from process materials may pose a risk to workers, public or the environment. These radioactive elements in ... The International Basic Safety ...