~
WN
Hiroshima,
WwW
tance in relation to the radiation gradient in Hiroshima over
Fr
a@ ten-year period,
In Hiroshima it certainly must be a large dis-
nw
Looking at aerial photographs of this
Brazil site, though, you don't see any change in the foliage
on
WARREN:
when you com over the rolling country up to the edge of this.
ow
activity part due to the fact that there are also chemical
EISENBUD:
There are differences in the radio-
10
changes associated with ths mountains which in turn give rise
t2
to the fact that it's radioactive and these chemical changes
12
presumably are important,
13
be comsidered,
Pen
WARREN :
Yes, it is.
EISENBUD:
Yes,
16
17
18
19
main radioactivity gets about, a couple of Kllometers across,
20
about 300 meters high above three---
WARREN:
Is that a volcanic cone or this---
EISENBUD:
intrusion in the center,
2l1
WOLFE:
22
EISENBUD:
23
2h
25
26
27
28
29
30
31
32
33
It's a volcanic cone with an alkaline
The alkaline intrusion is where the
Is it active?
It was many, many thousands of years ago
but not in historic times,
This was a major volcanic eruption.
The cone is about 50 kilometers in diameter and within the
center of it is an alkaline intrusion which is just a knob
which brought up a lot of rare earth minerals associated with
thorium, and this is a few kilometers across and this is where
the work is going on,
WOLFE:
WARREN:
I haven't seen it,
I've only read it.
You don't run sheep on
this because there's no grass or enough foliage?
EISENBERG:
No, that's not so.
In fact, the cows
graze on it and itts part of a grazing land and there's enough
Stafford Wwe.
18
This is another factor that has to
DOE/UCLA
in
pollen is, but this would even have to be considered in