_ Histon. products, “Forfiltered well:water the decay. vatefor
“ ghe game period was similar, te & 1.39, Another observation
a8 that the Padtoactivity of the treshewater samplos increased
‘pron south to north with the activity of the Rongelap Island :
‘sample being 1/4, 1/6, and 1/10 of the activity of ‘the freshwater samples from Rnleetok, LabaredJ, and Kabelle ‘Islands,
respectively,
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