BRAVO test. These data, ‘eogerterwith“appropriateconversion’tasters‘and:Living’
hte
pattern models, provided an eutimate of external dose ‘equivalent.
METHODS
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Exponentially declining activity concentrations have been observed in surface soil for 137, 129, ond
and Utirik Atolls.
Sr from 1954 to the present on Ronge lap
Dec lining:activity concentrations have: also been observed
in vegetationat a rate greater than that predicted by radioactive:‘decay.
poe
RRP TTepmeneame ata ry
Thus exponential decline in dietary activity was assumed andthe folowing
general equations were derived.
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