‘ '
wee MQ pee
demonstrates"...
United States {°
5
;:
de
op
presents an...
ap af
Pee
a
,
au
é
Revere:
ew
sapratie mn
.
and
Mt find in the
car re ate
ted
Paference 4
hm re ation te radefall,
in the Cincinrat
Radsoact
o.
and cannot quavts
schedules,
[
ft
i: 0%
the grouid,
easy
@y-
ve
s+
3
°
Tara,
local topogras:
6
oa daily variable,
wae wladgea of tagt
“es arnears to he no
(Re
deren
Jeorvsition on
sora erall,
'
3)
Uo ray contain much
4
rainfall,
gooteoc
setegrole :
14
wes
ce cat
POM ma a:
cele
Oistribution
eo apyt
more aciivits
give ag uign
2
~
Uh
re
of radioactis 7
Th
*
rf
substitute f_:
;
Jependert cpon
Pooch oe fad hy the
'
tke
atarshed may
Sta,
4 Op. Cit.
5 Op. Cit.
US,DOrE Ae
13