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Report on the Oak Ridge sewage sludge land-farming experience. Part II. Pathways analysis

Technical Report ·
DOI:https://doi.org/10.2172/6585929· OSTI ID:6585929
The data presented in Part I was used to analyze the potential hazard to humans from the transport of radioactive material from the sludge disposal area into the surrounding environment. A number of environmental pathways were examined to determine the possible radiation dose that humans might incur if radionuclides from the disposal site were concentrated in an environmental medium other than soil. Subsequent to the data assessment, calculations were made to delineate the potential dose received from exposure to five different environmental pathways: (a) direct radiation from the field; (b) inhalation of dust emissions from the sludge disposal area; (c) ingestion of water resulting from radionuclides being leached from the soil and transported via surface runoff into Melton Hill Lake; (d) ingestion of fish caught in Melton Hill Lake; and (e) ingestion of deer meat from animals which might graze on the contaminated site. Results of analyses from these four pathways showed the total annual exposure to be 4.2 mrem to the endostial cells (critical organ) and 1.1 mrem to the total body. 5 references, 7 tables.
Research Organization:
Oak Ridge National Lab., TN (USA)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
6585929
Report Number(s):
ORNL-6062/P2; ON: DE84016517
Country of Publication:
United States
Language:
English