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Ack receipt of 800330 to R DeYoung.Forwards rough guide to relative toxicity of various radionuclides included in App B to 10CFR20, "Concentrations in Air & Water Above Natural Background."

Accession Number: ML19312D959

Date Released: Friday, October 25, 2024

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• ML19312D958 - Ack receipt of 800330 to R DeYoung.Forwards rough guide to relative toxicity of various radionuclides included in App B to 10CFR20, "Concentrations in Air & Water Above Natural Background." (9 page(s), 5/14/1980)
• ML19312D960 - Ack receipt of NRC 800103 ltr & 800121 telcon w/JS Baegli. Expresses interest in short-lived,typically reactor-derived agents for potential use as radiological weapons.Request originally sent to DOE. (1 page(s), 3/30/1980)