Federal Guidance Report No. 15: External Exposure to Radionuclides in Air, Water, and Soil

Federal Guidance Report No. 15 (FGR 15), External Exposure to Radionuclides in Air, Water and Soil, tabulates age-specific reference person effective dose rate coefficients for 1,252 radionuclides based on external exposure to radionuclides distributed in air, water or soil. (EPA-402/R19/002, August 2019)

https://www.epa.gov/radiation/federal-guidance-report-no-15-external-exposure-radionuclides-air-water-and-soil

Comments or questions should be addressed to radiation.questions@epa.gov