nde a
we em
GROSS ACTIVITY
Graph 3
UUC/KG WET
10,000
100
—Q
——
1,000
10
100
1
“a {SLAND SOIL
be
\ vv COCONUT MILK
ALGAE
6
——
10
4
‘\,\
BEACH
SAND
1
10
0.1
COCONUT
MEAT oN
i
25
!
135
LJ
280
\
0.01
0.1
0.001
10
600
DAYS AFTER MARCH1, 1954
|
25
__
135
[1
330
RATE OF DECLINE OF RADIOACTIVITY IN ALGAE AND SOILS AND COCONUT MEAT
AND MILK AT RONGELAP ATOLL FROM MARCH 26, 1954 TO OCTOBER 23, 1955.
427792-—57-—--——-3,
~O
]
600