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lit
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0 0 0
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('I>
.... ('I>
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0.
0 ....,
'd 0. ....
g.:;lif
ggJc
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....
'd
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0.
Lab No.
Sitel
Field No,
Locality
d
(mm)
Uin
U
(ppm)
(ppm)
Th
(ppm)
K
(%)
Dc
Dint
Dsed
Ds
(mGy/a) (mGy/a) (mGy/a) (mGy/a)
p.
(Gy)
ESR-age, T
(ka)
I 126-109 644/8
2 127-109 606/1
3 128-109 613/5
4 138-051 6636/3
5 139-051 6636/3
6 140-051 6636/3
7 141-051 6636/1
8 142-051 6636/1
9 143-051 606/13
10 145-051 7048
11 146-051 7048
12 211-065 910/1
13 212-065 910/1
14 213-065 910/1
15 215-065 92115
16 216-065
92115
17 219-065 92118
18 232-086 3501201
19 233-086 35066/03
20 234-086 35066/02
21 236-086 III-4/195
22 237-086 III-2/26
23 238-086 70/95
24 239-086 90/95
25 240-086 938/1
26 241-086 938/10
27 256- 107
Lbzll
28 257-107 Ln
1/2
Notes:
Taimyr
Khatanga
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Khatanga
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Khatanga
Khatanga
Taimyr
Taimyr
0,50
0,50
1,60
1,20
1,60
1,20
0,60
0,70
0,30
0,80
0,40
1,45
0,80
0,80
0,40
0,30
1,00
2,00
0,80
1,50
0,49
0,85
1,40
0,25
0,65
0,40
0,51
0,89
0,60
0,60
0,60
0,20
0,85
0,80
0,13
0,68
0,23
0,64
0,67
0,60
0,45
0,57
0,65
0,84
0,70
0,59
0,44
0,58
0,79
0,64
1,00
0,98
0,51
0,54
0,55
0,22
1,18
1,06
0,80
0,89
0,89
0,89
0,98
0,98
1,46
1,59
1,59
1,61
1,61
1,69
1,24
1,24
1,39
0,75
1,32
1,09
1,54
1,10
0,78
1,06
0,64
1,57
0,81
1,58
2,40
5,95
1,34
2,45
2,45
2,45
2,87
2,87
6,90
5,67
5,67
6,17
6,17
5,43
3,89
3,89
6,97
4,87
4,86
4,61
7,33
5,59
6,45
4,17
2,82
7,74
4,78
4,60
1,25
1,74
0,76
0,77
0,77
0,77
0,99
0,99
1,91
1,23
1,23
1,22
1,22
1,19
1,23
1,23
1,62
1,66
1,34
1,30
1,70
1,77
1,53
1,68
1,07
1,83
1,45
1,39
50
20
140
60
60
60
130
130
60
70
70
110
110
110
93
93
79
188
132
87
60
139
188
148
60
72
148
103
325
380
354
60
227
207
20
162
64
226
158
177
121
147
242
303
286
279
126
247
293
152
303
241
185
210
214
56
1397
2008
597
759
685
759
1124
1093
2446
1507
1772
1214
1433
1381
1459
1536
1579
1086
1370
1061
2025
1605
1254
1936
1012
2238
1516
1386
1772
140,0±7,7
2408 270,0 ± 12,1
1091
60,0 ± 1.8
879 102,0 ± 4.6
972 105,0 ± 4.2
1026 115,0 ± 6,3
1274 120,0 ± 6.0
1385 126.0 ± 3,8
2570 360,0 ± 21.6
1803 137,0 ± 5,5
2000 160,0 ± 5,6
1500
165,7 ±9,9
1664 164,3 ± 9.8
1638 147,1 ± 8, 1
1794 499,9 ± 11.0
1932 505.1 ± 12,6
1944 605,4 ± 12,1
1553 813.3 ± 14.8
1628 187,8 ± 5.6
1395 456,8 ± 9.0
2377 631.0 ± 7.2
1896 136.4 ± 10.4
1744
208,2±2.4
2325 222.3 ± 4,1
1257 293.2 ± 16.7
2520 834,9 ± 46.0
1878 592,1 ± 5.7
1545 132.5 ± 6.0
d is the shell thickness: U in
is the uranium content in shells;
P, is the palaeodose; U, Th, K are the uranium, thorium and potassium content in sediments;
D, is the cosmic dose rate;
D in!
is the time-averaged internal dose rate;
D Hd
is the sediment dose rate;
D s is the total dose rate, Uncertainties: determination
of thickness, ±
40mm; U determination, ±
2-3%; Th determination, ±
3-4%; K determination, ±
1-2%; U determination in the shells, ±
1-3%; gamma irradiation,
±3%,
85.0 ± 15,0
112.0 ± 20,0
70.0 - 37,0
116,0 ± 11.0
108,0 ± 8.0
112,0 ± 18.0
94,0 ± 9.0
91.0 ± 8,0
140.0 ± 11.0
76.0± 6,0
80,0± 6,0
111.0 ± 11.0
99,5 ± 9.8
90,3 ±
8.8
283.0±26,6
265,0 ±24.9
316.5 ± 31.4
535,5
±48.6
116,0 ± 11.1
332,0 ± 30.4
268.4 ± 25,1
72.2
± 6.9
120.0 ± 11.1
96,0± 9,1
235.5 ± 25,6
336.0 ± 31.8
319,5 ± 30.3
86.1 ± 8.5
~
CD
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2.~ ~
.... "''d
0 0 0
;::::p~oo
('I>
.... ('I>
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('I>
_.
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0
~ ~
....
2"~if
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0 0
0' (JQ
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0
0.
0 ....,
'd 0. ....
g.:;lif
ggJc
('I>
....
'd
~ ~'g
=;-""
o ""
~
~ ::!.~
~ ~
S
('I>
""
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... "'1
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~
Er
~Hl
('I>
('I>
0.
Lab No.
Sitel
Field No,
Locality
d
(mm)
Uin
U
(ppm)
(ppm)
Th
(ppm)
K
(%)
Dc
Dint
Dsed
Ds
(mGy/a) (mGy/a) (mGy/a) (mGy/a)
p.
(Gy)
ESR-age, T
(ka)
I 126-109 644/8
2 127-109 606/1
3 128-109 613/5
4 138-051 6636/3
5 139-051 6636/3
6 140-051 6636/3
7 141-051 6636/1
8 142-051 6636/1
9 143-051 606/13
10 145-051 7048
11 146-051 7048
12 211-065 910/1
13 212-065 910/1
14 213-065 910/1
15 215-065 92115
16 216-065
92115
17 219-065 92118
18 232-086 3501201
19 233-086 35066/03
20 234-086 35066/02
21 236-086 III-4/195
22 237-086 III-2/26
23 238-086 70/95
24 239-086 90/95
25 240-086 938/1
26 241-086 938/10
27 256- 107
Lbzll
28 257-107 Ln
1/2
Notes:
Taimyr
Khatanga
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Khatanga
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Taimyr
Khatanga
Khatanga
Taimyr
Taimyr
0,50
0,50
1,60
1,20
1,60
1,20
0,60
0,70
0,30
0,80
0,40
1,45
0,80
0,80
0,40
0,30
1,00
2,00
0,80
1,50
0,49
0,85
1,40
0,25
0,65
0,40
0,51
0,89
0,60
0,60
0,60
0,20
0,85
0,80
0,13
0,68
0,23
0,64
0,67
0,60
0,45
0,57
0,65
0,84
0,70
0,59
0,44
0,58
0,79
0,64
1,00
0,98
0,51
0,54
0,55
0,22
1,18
1,06
0,80
0,89
0,89
0,89
0,98
0,98
1,46
1,59
1,59
1,61
1,61
1,69
1,24
1,24
1,39
0,75
1,32
1,09
1,54
1,10
0,78
1,06
0,64
1,57
0,81
1,58
2,40
5,95
1,34
2,45
2,45
2,45
2,87
2,87
6,90
5,67
5,67
6,17
6,17
5,43
3,89
3,89
6,97
4,87
4,86
4,61
7,33
5,59
6,45
4,17
2,82
7,74
4,78
4,60
1,25
1,74
0,76
0,77
0,77
0,77
0,99
0,99
1,91
1,23
1,23
1,22
1,22
1,19
1,23
1,23
1,62
1,66
1,34
1,30
1,70
1,77
1,53
1,68
1,07
1,83
1,45
1,39
50
20
140
60
60
60
130
130
60
70
70
110
110
110
93
93
79
188
132
87
60
139
188
148
60
72
148
103
325
380
354
60
227
207
20
162
64
226
158
177
121
147
242
303
286
279
126
247
293
152
303
241
185
210
214
56
1397
2008
597
759
685
759
1124
1093
2446
1507
1772
1214
1433
1381
1459
1536
1579
1086
1370
1061
2025
1605
1254
1936
1012
2238
1516
1386
1772
140,0±7,7
2408 270,0 ± 12,1
1091
60,0 ± 1.8
879 102,0 ± 4.6
972 105,0 ± 4.2
1026 115,0 ± 6,3
1274 120,0 ± 6.0
1385 126.0 ± 3,8
2570 360,0 ± 21.6
1803 137,0 ± 5,5
2000 160,0 ± 5,6
1500
165,7 ±9,9
1664 164,3 ± 9.8
1638 147,1 ± 8, 1
1794 499,9 ± 11.0
1932 505.1 ± 12,6
1944 605,4 ± 12,1
1553 813.3 ± 14.8
1628 187,8 ± 5.6
1395 456,8 ± 9.0
2377 631.0 ± 7.2
1896 136.4 ± 10.4
1744
208,2±2.4
2325 222.3 ± 4,1
1257 293.2 ± 16.7
2520 834,9 ± 46.0
1878 592,1 ± 5.7
1545 132.5 ± 6.0
d is the shell thickness: U in
is the uranium content in shells;
P, is the palaeodose; U, Th, K are the uranium, thorium and potassium content in sediments;
D, is the cosmic dose rate;
D in!
is the time-averaged internal dose rate;
D Hd
is the sediment dose rate;
D s is the total dose rate, Uncertainties: determination
of thickness, ±
40mm; U determination, ±
2-3%; Th determination, ±
3-4%; K determination, ±
1-2%; U determination in the shells, ±
1-3%; gamma irradiation,
±3%,
85.0 ± 15,0
112.0 ± 20,0
70.0 - 37,0
116,0 ± 11.0
108,0 ± 8.0
112,0 ± 18.0
94,0 ± 9.0
91.0 ± 8,0
140.0 ± 11.0
76.0± 6,0
80,0± 6,0
111.0 ± 11.0
99,5 ± 9.8
90,3 ±
8.8
283.0±26,6
265,0 ±24.9
316.5 ± 31.4
535,5
±48.6
116,0 ± 11.1
332,0 ± 30.4
268.4 ± 25,1
72.2
± 6.9
120.0 ± 11.1
96,0± 9,1
235.5 ± 25,6
336.0 ± 31.8
319,5 ± 30.3
86.1 ± 8.5
~
CD
f;J
:>t:'
,
8~
~
:=t.
&:.
0S
sr
I
~
:;"
~
E
~
~
::>
EO>
l;j
~
~
I~
,;:,
Iv:>
I
'"
lit
~
s·
it
v:>
(5.:
"
5"
I;:'
:..
I~·