Table 13
Estimated Unweathered Activity on Surface and Exposure Rate
at One Meter, Rongelap Island
H+0.5 Day
Nuc lide
Reference
Nuc lide
Activity
per Unit Area,
Ci km724
H+0.5 Day
Exposure
Rate, R h71d
_
H+26 Day
Activity
H+26 Day
per Unit Area,
Ci km72a
Exposure
Rate, R h7lb
355
45a
753Ge
77Ge
77as
78as
77 ge
Blse
Blige
35g
45ca
Sz,
957
952r
95zr
952r
95zr
95zr
5 .0x10°
1.8x109
&.9x109
9.0x109
1.5x10!
5.7x10l
4.7x1072
1.9x107!
‘1.3x1071
2.5x1l0712
2.3x1076
1.9x1074
1.9x1076
1.2x1073
6.7x1078
2.6x1076
2.6x1078
4.0x100
1.7x101
-
2.3x10712
7
~
-
83gr
B4gr
83 mgr
85myr
87kr
88xr_
86Rb
88Rb
89Rb
895r
90s¢
Sige
92s,
9577
95zr
952r
9527
95Zr
92r
95zr
9ly
89s,
89sr
90sr
Ply
9ly
1 .8x103
4.6x1072
5.0x104
7.9x103
4.1x102
8.9x103
5.7x1073
1.7x104
3.9x1079
1.5x102
1.0x109
5.7x104
2.0x104
2.5x1074
1.3x1076
3.0xl072
2.7x1072
5.3x1073
2.7x107!
9.2x1079
1.8x1071
1.4x10713
3.8x1077
7.kx1072
4.6x1071
~
1.0x102
1.0x109
-
~
2.41077
~
-
90y
diy
91 my
92y
93
9525
90y
9ly
diy
9ly
91
9525
1.4n1072
6.6x102
3.4x104
8.4x104
7.0x104
6.8x102
3.7x10711
3.7x1075
3.4x1071
3.8x107!
1.1x107
9.6x1073
1.0x109
6.6x102
5.2x102
2.5x10710
3.7x1079
~
7.2x1073
95Nb
95 aNb
97 Nb
97 mp
99M
95Nb
957r
95zr
95zy
95zr
3.1x1071
6.4x101
4.42104
3.9x104
1.5x104
4.0x1076
1.4x1074
5.4x107!
5 .3x1071
4.5x1072
2.1x102
-
2.7x10
-
6.4102
5.9x1073
4.0x102
3.8x10
82pr
89my
zr
99mT¢
103Ry
95z¢
89s,
95Zr
952
103 Ry
2.8x1072
1.4x1073
4.0x104
1.0x104
1.3x1076
2.4x1078
1.3x1071
2.2x1072
- 33 -
-
-
-
-
~
-
7
a