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Page Title:
Table 7.4. Specific activity limits for shallow land burial of all radionuclides |
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|  DOE-STD-6003-96
TABLE 7.4. Specific activity limits for shallow land burial of all radionuclides
with Z < 88 and half-lives >5 yr and <1012 yra,b
Specific activity limit
Radionuclide
Half-life
Other values
(Ci/m 3 )
TMSAc
TMSAd
H-3
12.3 yr
1.6 Myc
7,000e, 3f
Be-10
3,000
5.7 kyc
80d
C-14
7007,000
0.1g
Al-26
720 ky
0.09
600e, 30f
Si-32
104 yr
9004,000
3f
Cl-36
301 ky
10100
2,000f
Ar-39
269 yr
10,000
0.8g, 7,000f
Ar-42
33 yr
20,000
1.3 Gyc
K-40
1.5
3f
Ca-41
103 ky
8,00020,000
0.60g, 300f
Ti-44
47 yr
200
600e, 30f
Mn-53
3.7 My
TMSA
0.01g, 0.1f
Fe-60
100 ky
0.1
3 108
TMSAd
Co-60
5.3 yr
220d
Ni-59
75 ky
900
1 106 to 1 107
7,000d
Ni-63
100 yr
3f
Se-79
65 ky
1001,000
300f
Kr-81
210 ky
30
Kr-85
10.7 yr
TMSA
Rb-87
48 Gy
TMSA
1 106 to 9 106
70,000b,d
Sr-90
28.5 yr
200e, 10f
Zr-93
1.5 My
2,000
Nb-91
680 yr
200
0.3e
Nb-92
36 My
0.2
Nb-93m
13.6 yr
TMSA
0.2d
Nb-94
20 ky
0.2
30e, 30f
Mo-93
3.5 ky
300
Tc-97
2.6 My
110
0.02g
Tc-98
4.2 My
0.030.1
30b,d
Tc-99
213 ky
0.22
Pd-107
6.5 My
TMSA
3g, 3f
Ag-108m
127 yr
3
Cd-113m
13.7 yr
TMSA
3,000f
Sn-121m
55 yr
100,000
0.01g
Sb-126
100 ky
0.1
0.8b,d
I-129
15.7 My
30
3f
Cs-135
3.0 My
TMSA
46,000b,d
Cs-137
30.0 yr
50,000
144
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