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TRANSCRIPT
2015. 1. 15 ( )
1
14 3 2
5m
13.6m 1
2
Wikimedia Commons
137
3
Newton 7: 30, 2011
2.14
40 12.77
14 5,730
87 488
(2008) 5
6
1895 11 8 X7
X
1895 11 8 X
e-
8
X
1898
9
GM
10
X
1
11
(Sv)
X 1
1
5 20
20
Sv= X Gy
12
(Sv)
13
14
15
•
•
• DNA
16
60 Gy
1 12 Gy 48 Gy90 %
2 Gy 60 Gy17
50 %LD50/60)
2.7 – 3.1 Gy
Critical dose = 5 Gy
6 Gy
7-10 Gy
18
100 %
50 %
5 Sv
7 Sv
1 Sv(1,000 mSv)
1 mSV(1,000 Sv)
1 Sv
100 mSvLog10
10 mSv
19
20
( : ICRP Publication41 )
21
022
23
40 400 600 mSv
(Kondo S. Nuclear Science & Technology 36 1-9, 1999)
( 1
2 3 3
)
24
ICRP2007
2
0.2%/Sv
0.1%/Sv
Vol . 2 2010
25
2.4 mSv0.3 mSv y ( 0.03 Sv o
0.3
40 0.3222Rn 0.3
2.1 mSv
1 2 mSv
( ) 1 0.2 mSv
26
(mSv)
10.2 260 Ra
5.5 35
3.8 35
3.5 5.4
0.67 1
0.43 1.26
27
28
0 1 10 (mSv/ )
( )
0
29
100 mSv 3 Sv
(Gilbert ES, Int J Radiat Biol. 85: 467-482, 2009)
5.5%/Sv4.1%/Sv(ICRP 2007 )
30
•••••
31
20 1945 12 14
32
93,620Preston . Radiation Res. 162: 377-389 (2004)
0-2 Gy
(Sv)
33
( Pierce DA, Preston DL, 2000, Radiat Res 154: 178-186 )
3Km5mSv
(10,159 )
3Km5mSv
(33,652 )
(Sv)
0-0.10 Sv
34
Preston . Radiation Res. 162: 377-389 (2004)
1Sv
10
30
50
35
Preston . Radiation Res. 162: 377-389 (2004)
(Sv)
36
Preston . Radiation Res. 162: 377-389 (2004)
1Sv
40
0 9
40
20 39
37
15 407,391 13( Cardis E et al. BMJ 9:331, 2005)
100 mSv 0.97(0.03-1.88)100 mSv
1.19(<0-8.47)
100 mSv 9.7% 19%
!
38
Kerala 101990 1996
(Krishnan Nair M et al.: Population Study in the High Natural BackgroundRadiation Area in Kerala, India Radiation Research 152 S145-S148, 1999
5 mGy
39
Nair RK(2000)
4mGy70 mGy/
385,103 10.5 69,958-0.13/Gy
Zuoyuan W(1990)
2
2.9 mGy(140 mGy)
50-65
1,001 9.5 %
1.0mGy(50 mGy) 1,005 9.3 %
40
Rafnsson V (2005) 4453.02 (1.44-6.35)
Blettner M (2003) 928,000 (1960-97 )
547,564 x(SMR)
2,244 SMR=0.68(0.61-0.67)
1.78(1.15-2.67)0.53(0.44-0.62)
Zeeb H (2002) 6,.061 (1960-97 )80.5 mSv
105,037 x(SMR)
255 SNR0.48(0.42-0.54) 76
SMR 0.56(0.43-0.74)
Gundestrup M(1999) (AML) 3,877
169 (153.1 ) 5,000
AML
Pukkala E (2003) 10,211(SIR)
466
SIR AML
(
41
0 1 10 100 mSv
( )
(2.1 mSv)
9.7%(Cardis)
1%( )
2%(10 )
0.43%(Preston )0.55%(ICRP)
0
Health Risks from Exposure to LowLevels of Ionizing Radiation: BEIR VII , 2005 42
••
•( 20mSv 30% 30.1%
)•
100mSv
43
ICRP(95) 100mSv
100mSv
(96) 100mSv
(ICRP 2007 )ICRP
44
45
•
• 10-50mSv
12.5 mg1 3 25 mg3 13 38 mg13 40 76 mg40
46