I
’
ay.
ate ty of
ye
this was
Sinee
©
:
now Found.
amount of2 stventium
this mornin
mek BA nS
sy,
juot Ceclasuatiod
ab gars
Y cannet resist giving you a foy numbers hove,
I will try
co not went to coniuse you, hovover, with nunbors,
«
at
oo
.
end so “Athatae you may
ntwe te
a sontonso
all in
to summarige At
are
f
id
er
°
ce
Oo
tu
4
Ct
a
Pe
de
.
Still
set
somo
fete
of.
musticuisriy cot of data waldeh we hava that
ag. o
7
way
ge
cel
.
ao
ms )
Jae
has a bearins on the anmcunts of netivity fovnd in cnvironmont
and sucecssive steers alont the gocd chrin showing hoy tho
activaty is propcgated,
the bine
avd here,
YL will wedte thine numbors cot on
Chseuved strontium, 99.
I should say this
js for sanplecs taken in the Chisaso ovon in Sentombor of 1955,
Wath respect to rain, tho averarzc valne--disinieosrations
por minute per sallien--those boinc 9 collioens, the minimum 2 and
_
the maxinem valvo 45 DPM por sallon.
(Chall: demonstration)
Tay
water at the same tine in Cnicaga, a value ef 0.4--just cno
Soli in that arvana, 3535 disintecrations ror minute por squar?
Soot, thore being 12 samvles ranging fom 100 to 555 disintezro-
tions per minute pow square.
Another way of expressine it is in terms of the ratio of
strontivna activity to available calcium in tho soil.
As vou have
heard, there is a corrolation, and 2 will work with that in tho
Bursequont part of tha ehnain,
If one divides this actiyrhty by
The amount of tho available calcinn in the sail, it works out at