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DOE nuclear cleanup costs, schedule delays continue to rise, GAO says
The Department of Energy’s Office of Environmental Management faces significant cost increases, schedule delays, and data management issues in completing nuclear waste cleanup projects, according to a new report from the U.S. Government Accountability Office.
James D. Wolcott, J. N. Anno
Nuclear Technology | Volume 52 | Number 1 | January 1981 | Pages 139-140
Technical Note | Radiation | doi.org/10.13182/NT81-A32699
Articles are hosted by Taylor and Francis Online.
The current from the surfaces of metals exposed in vacuum to 60Co gamma radiation was measured to determine the electron emission. The metals were in the form of solid cylinders 1.27-cm (0.50-in.) diam × 10.2 cm (4.0 in.) long. The electron emission factors increased smoothly with atomic number Z, varying from (3.06 ± 0.63) × 10-17 A/cm2 per rad/h (absorbed dose) for carbon to (18.2 ± 0.4) × 10-17 A/cm2 per rad/h (absorbed dose) for lead.