Radionuclide cycling in terrestrial ecosystems. ORNL-4168.
D000818:Animals; D004463:Ecology; D004735:Energy Transfer; D004781:Environmental Exposure; D007313:Insecta / Q000032:analysis; D011830:Radiation Effects; D011868:Radioisotopes / Q000032:analysis; D012987:Soil / Q000032:analysis; D014197:Trees / Q000032:analysis
D011868:Radioisotopes; D012987:Soil