i

Coons:

{ continued)

-

~

Comparing that to the data that were on the board yesterday,

showing the figures of saxigum and minimue for fallout taken
on the guaved paper, it seexs to as like the range was terrific;

even with the number of atations--l.0, 50 statiens—<it ranged
from thousands down to tens.

You have the sase problem in the

atmosphere, row, Set you're only going to be able to launch so

many balloons; you're only going to be able to de it for ons
instance through any one level, for « shart period ef tine at
ona level.

It seems like we're biting off a trenendous program

ef balleon sampling which aight neves give you an answer of
great sioniflaance.

KELLOGG:

da I understood, the reason for these big peaks in concentra-

tion at the ground was dus to the conjunction ef the eloud and
the proper kind of rain storm, which resulted in the very high
cancentration at the ground.

I would expect that there would

be changes in the atwoephere, as Jim pointed out, there would not
be homogeneous mixing.

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