Preliminary Report on Existing Active Particle Hazard-200 Areas
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"Recent surveys by the Health Instrument Section have disclosed the presence of many small radioactive spots on ground surfaces in the T and B plant areas. Investigation has shown that representative samples of the spots when mechanically separated invariably end in a single radioactive particle."
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"Recent surveys by the Health Instrument Section have disclosed the presence of many small radioactive spots on ground surfaces in the T and B plant areas. Investigation has shown that representative samples of the spots when mechanically separated invariably end in a single radioactive particle."
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Technical Report Archive and Image Library
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Imaged from microcard, these technical reports describe research performed for U.S. government agencies from the 1930s to the 1960s. The reports were provided by the Technical Report Archive and Image Library (TRAIL).
Mickelson, M. L.Preliminary Report on Existing Active Particle Hazard-200 Areas,
report,
October 22, 1947;
Richland, Washington.
(https://digital.library.unt.edu/ark:/67531/metadc502146/:
accessed December 7, 2025),
University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu;
crediting UNT Libraries Government Documents Department.