BRAVO test.
These data, “together with. appropriate: conversion\factors‘and: living’
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Exponentially declining activity concentrations have been observed in sur-
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face soil for 137¢,, 129, and 905, from 1954 to the present on Rongelap
and Utirik Atolls.
Declining-activity concentrations havealso been observed
in vegetation at a rate greater than chat predicted by radioactive:‘decay.
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Thus exponential decline in dietary activity was assumed andthe following
general equat ions were derived.
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