Accumulation of radionuclides in water works filter bed material.
D008345:Manganese; D011005:Plutonium; D011883:Radium; D013910:Thorium; D014501:Uranium; D014878:Water Pollution, Radioactive; D014881:Water Supply
D008345:Manganese; D014501:Uranium; D011005:Plutonium; D013910:Thorium; D011883:Radium