.
welts
weet
atryay
ae
+
ee
:
.
a
roa
eee kk
a
ee
SERLLES RANE TERESI me
wh
Teta RAEN
RADIATION STANDARDS, INCLUDING FALLOUT
63
Estimates of $r-90 inventory from USSR Fall 1958, 1961 tests
[Megacuries]
Fal 1958
Deposited on
|
Fall 1961
ground
Measured in
0.63 cro vec.19501
Stratosphere
O17 covc.sssx
oven 1.3can-wan. 621
Total measured
0.80
wer 1.5
Injected into
atmosphere
1.25-1.50
(AEC estimate)
0.2. ? cro wan. iss2)
armor 2.5
ReoRRRAHaceegRehaHEbadd
*T0 70, 000 FT.
FIGure 3.
Sr-90 from 1961 USSR tests, January-March 1962
RELATIVE IN SITU
GAMMA ACTIVITY
TOO terteee cant
a
=
—
COEFENSE ATOMIC SUPPORT AGENCY }
[>
RELATIVE FILTER PAPER
ceGAMMA ACTIVITY FEB. 1982
[HASL]
SL
§0rre D/M/1000 SCF
ee
Ssa e——
[—
PESon
TROPOPAUSE
=
oa
=
—_—
be
; co
bo
2030°
FiGure 4,
°
0
South