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Title: Verification of engineering assumptions in modeling of airborne release of Carbon-14

Technical Report ·
OSTI ID:437477
 [1];  [2]
  1. Massachusetts Institute of Technology, Cambridge, MA (United States)
  2. North Carolina State Univ., Raleigh, NC (United States)

The effects of atmospheric pressure variation on the flow velocity, water vapor transport, and oxygen depletion within a hypothetical low-level engineered waste facility were recently modeled with a set of engineering assumptions. The model that resulted from these activates is termed {open_quotes}GETAR{close_quote} for gas evolution, transport and reaction. Results of transport calculations show that the pumping effect of barometric pressure changes is the dominant mechanism for inducing the release of carbon-14 in a facility with a monitoring well. Coupled with this calculation, are recent results that indicate that a greater fraction of the carbon-14 within a hypothetical waste facility would be available for biodegradation and release via an airborne pathway rather than into groundwater.

Research Organization:
Electric Power Research Inst. (EPRI), Palo Alto, CA (United States); Williams (Paul) and Associates, Medina, OH (United States)
OSTI ID:
437477
Report Number(s):
EPRI-TR-106929; CONF-960783-; TRN: 97:000678-0013
Resource Relation:
Conference: International low-level-waste conference, New Orleans, LA (United States), 22-24 Jul 1996; Other Information: PBD: Oct 1996; Related Information: Is Part Of Proceedings: 1996 EPRI international low level waste conference; PB: 715 p.
Country of Publication:
United States
Language:
English