MasCHELLs

Fas there any finel assay of the soil after you got throlgh

“,

harvesting the cropat
LARSEN s

Yos, we feel that quite significant quantities sppeared,
don't have the figures with me right now,

I
po

BETHEtr

The 196 microouries were distributed over how?

LARSEN:

Four square fect,

MITCHELL?

How Go you account for such a large drop from the first

to the last one if the radioactivity in the sail is
‘

Well, by decay curves and energy curves, the only thing

40h

we have been able to pick up here is Strontium 69. It
been a selective absorption, fff apparently. Wowwe in
other crop datg that we have done where wehavetaken
agricultural eolid fron throughout california‘and New :

|

ASE re APPEeae agths

and contaminated at the rete of 100 disintegrations per

per grm of soil, there are 1600 grens to a plot. t can|give

ten

LARSEN:

aby

a

you sows idea of shat happens heres. On theStrontion if |re

ay

take the soil to the plant and we alse try to cover this

with the animal feeding, there are 100 disintegrations |
initially per gran. The plan in the leaf materiel which|the

bean was the rost inportent, the barley was the least

ingortamt

and had 1,20 disintegrations per second per gram of p
material and if this plant were fed to this enixal cur
experinents have netted 250 d per s retained this vould

of a.

dose fed. In other words, I got these figures from anc
-a~ -art of Energy
‘

Bea”
Mfgian
ees
Tce

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