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Title: Accidental tritium doses based on realistic modelling

Conference · · Fusion Technology; (United States)
OSTI ID:5087014
 [1];  [2]
  1. Max-Planck-Institut fuer Plasmaphysik, Garching (Germany)
  2. Kernforschungszentrum Karlsruhe GmbH (Germany)

An early effective dose equivalent (EDE) to the most exposed individual of the public (MEI) at 1 km of 0.5 mSv per g tritium released in HTO form is presently used to quantify the environmental impact of accidental tritium releases from future fusion devices like NET (Next European Torus) or ITER (International Thermonuclear Experimental Reactor). To quantify the uncertainty margin of this value, the computer code UFOTRI, that accounts for the complex behavior of tritium deposition on plants and soil, and the subsequent re-emission of HTO to the atmosphere, was used for parametric studies. In this paper, typical realistic worst case releases based on recorded meteorological weather sequences have been identified and analyzed. Individual and collective doses due to inhalation, skin absorption and ingestion have been calculated.

OSTI ID:
5087014
Report Number(s):
CONF-910920-; CODEN: FUSTE
Journal Information:
Fusion Technology; (United States), Vol. 21:2; Conference: 4. topical meeting on tritium technology in fission, fusion, and isotopic applications, Albuquerque, NM (United States), 29 Sep - 4 Oct 1991; ISSN 0748-1896
Country of Publication:
United States
Language:
English