1





03-5722224 03-5722521
-


β

()


d 3

-TAF-CNLA-T08(03)
NIST H20 M30 M40 M50 M60 M100 M150 H100 H150 M250 H200 M300 H300 137 Cs
60 Co
(keV) 16 20 25 29 35 53 73 83 118 139 162 206 251 662 1250
Ckd (Sv/Gy) 0.28 0.42 0.63 0.79 1.00 1.52 1.78 1.87 1.71 1.62 1.57 1.47 1.42 1.21 1.17
Cks (Sv/Gy) 0.99 1.02 1.07 1.13 1.21 1.49 1.64 1.71 1.60 1.53 1.49 1.42 1.37 1.21 1.18
5
2014 50,438 15
(2000~2014) 4.99%2014
8.59 (2000~2014
) 9.89 2014


B
18
104
105
144 108

28 12 07 11
12 14 18
105
01 05 08
01 11 15
19 19-1 01 26 28
19-2 01 29 02 02
*
104
105
*
05 04 05




)(/)
Metals) 304 40
~9.4×10-3 (< 0.01
304L 0.01


1 2 3
126

126
1 2



9
67 12 6
104 11 25

18

104 11 2
1.2.3.
14
9 21 9 25 0.086~0.141μ
Sv/h
104 9 10 0.2μSv/hr
104 910
104 9
104 10

104 10
104 10
104 10
PHEOC framework
Radiological Emergency: Safety Requirements
115
Ionizing Radiation and for the Safety of Radiation Sources



XLNT

X 0.005
X 0.01
X 0.02 X 0.7
2
7
1.3
1.6



126

1


2012
19.7
2(500)
4%
1976
(2)(3)


NCRP ICRP

309 LNT
Report , by Annex G and Annex I

ICRP

Report (2006)
French Academies

18
LNT

UNSCEARLNT




The Boice Report #40, “LNT 101”, Health Physics News September 2015
19




10%
0.1

200
(ICRP) 72
238Pu,239Pu,240Pu,241 Am 1
3H(2), 14C, 99TC 1,000
238
Pu, 239
Pu, 240
Pu, 241
Am 10
35S(1),60Co, 89Sr, 103Ru,134Cs, 137Cs,
144Ce,192Ir 1,000
(1) (2)


,
(1)
3
(Bq/kg)
0.1 [3]
2
ICRP

4(b)

0.5


/ 0.5 1[8]




LOCs (Bq/kg)



(Bq/kg)
131I
300 (2)
200 20 1
- 500 100 10
,,… - 500 100 10
(1) 131I 100 Bq/kg (2) 131I 100 Bq/kg
27

1. Codex General Standard for Contaminants and Toxins in Food and Feed (CODEX STAN 193- 1985) http://www.fao.org/fileadmin/user_ upload/livestockgov/documents/1_C XS_193e.pdf
2. International Commission on Radiological Protection. Age- dependent Doses to Members of the Public from Intake of Radionuclides. Oxford: Pergamon Press; ICRP Publication 72,1995.
3. Publication Radiation Protection No. 105. EU Food restriction criteria after an accident.https://ec.europa.eu/energ y/sites/ener/files/documents/105.pd f
4. International Commission on Radiological Protection. Principles for Intervention for Protection of the Public in a Radiological Emergency. Oxford: Pergamon Press; ICRP Publication 63,1992.
5. INTERNATIONAL ATOMIC ENERGY AGENCY, Intervention Criteria in a Nuclear or Radiation Emergency, Safety Series No. 109, Vienna, 1994.
6. FDA, Supporting Document for Guidance Levels for Radionuclides in Domestic and Imported foods. http://www.fda.gov/Food/Foodborn eIllnessContaminants/ChemicalConta minants/ucm078341.htm
7. International Commission on Radiological Protection. Age- dependent Doses to Members of the Public from Intake of Radionuclides - Part 1. Oxford: Pergamon Press; ICRP Publication 56,1990.
8. Japan Ministry of Health Labour and Welfare, New Standard limits for Radionuclides in Foods, March 7, 2012. http://www.mhlw.go.jp/english/topic s/2011eq/dl/new_standard.pdf
9. JOINT FAO/WHO FOOD STANDARDS PROGRAMME CODEX ALIMENTARIUS COMMISSION,CAC 38/inf7 ftp://ftp.fao.org/codex/meetings/cac /cac38/if38_07e.pdf
28
2014 9 IAEA IAEAFAO
WHO 2015
(Guidance on Radionuclide
(TECDOC)(exist