TABLE 4.
Radionuclide concentrations in surface groundwater samples (9/10/78).
fci/l (4% 90)a
Atoll and
island
Salinity,
sampled?
ppt
239+ 240py
905,
13766
Filtrate
238py
Filter
Filtrate
241 Am
Filter
Filtrate
Filter
0.24(24)
7.3(5)
Rongelap
F-42
Utirik
1-6
Likiep
L-37
Likiep
L-37
Likiep
L-2
Likiep
L-2
Ailuk
A-S1
Ailuk
A-51
Ailuk
A-2z
Me jit
lake
Wotho
M-4
Ujelang
J-18
a
:
1.02
2440(5)
1040(2)
3(7)
0.84
82(4)
6550(1)
0.2(22)
0.22
31212)
176(2)
0.87
125(3)
383(3)
<0.1
0.12(38)
<0.05
0.28
205(4)
298(1)
<0.04
0.22(34)
<0.04
<0.02
0.39
334(3)
41(3)
<0.07
0.1(80)
<0.03
<0.02
0.2(40)
0.6
143(2)
1160(2)
0.31(40)
0.25(60)
<0.04
0.1(80)
0.45
144(4)
31(6)
0.28(34)
0.14(70)
<0.02
0.69
450(3)
251(4)
0.1160)
0.2(60)
<0.05
0.76
111(4)
7604(1)
1.5(30)
1.3(12)
<O.1
0.45
33(6)
1180(2)
--
28(6)
410(2)
lost
<0.1
0.12(36)
9.8(7)
<0.7
--
<0.05
<0.02
0.5(20)
1.1(20)
<0.04
--
lost
lost
0.2(60)
0.06(75)
0.1(50)
0.16(60)
<0.08
0.2(50)
<0.1
<0.05
<0.05
<0.1
<0.1
oe
.
Prom Fig. 1.
20
:
<0.04
0.1(60)
<0.03
Values in parentheses are the percent standard deviation of
<0.01
the counting error.
--
<O.1
0.13(50)
<0.05
0.8(30)
<0.1
0.2(50)
0.5(50)
0.13(60)
0.8(30)
0.4(40)
0.2(60)
<0.2
<0.2