title: Environmental levels of radioactivity at Atomic Energy Commission installations.
mesh_terms: D000398:Air Pollution, Radioactive; D009678:Nuclear Energy; D009820:Ohio; D011834:Radiation Monitoring; D013910:Thorium; D013997:Time Factors; D014481:United States; D014501:Uranium; D014878:Water Pollution, Radioactive
chemical_list: D014501:Uranium; D013910:Thorium