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Informs that results of bioassay measurements taken by ANL indicate that levels of Ra-226 not elevated & levels of Th-232 uncertain & possibly higher than those of average resident of Chicago.

Accession Number: ML19339C809

Date Released: Thursday, October 24, 2024

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• ML19339C808 - Informs that results of bioassay measurements taken by ANL indicate that levels of Ra-226 not elevated & levels of Th-232 uncertain & possibly higher than those of average resident of Chicago. (1 page(s), 10/28/1980)
• ML19339C813 - Discusses results of radiation measurements of employees at former plant in West Chicago.No excessive amounts of Ra-226 & possible excessive amounts of Th-232 found for R Johnson. (2 page(s), 10/1/1980)