福島第一原発の事故と サーベイメータを用いた 放射能汚染測定について
Contents
1. 1 2010 11 http www aist go jp KEK http rcwww kek jp norm http wwwJjcac or jp fukushima html2. 4 GM Sv h mR h cpm 7 cpm 8
3. 1 Isotope News
4. Xe 7 Pl Cs Cs 4 PT Cs Cs 0 1 1 Sv h 30 Bq m 2011 7 500 Bq kg 100 Bq kg
5. U 8 3 100 mL 2 000 mL 3 U 8 3 U 8 1 10 2 000 mL U 8
6. K KY 1 1 Ns EE 4 NN cps s 3 MA cps s 7 sec 7 sec 2r 7 2 7 sec sec i sec 6 1 Isotope News
7. 3 11 14 46 9 Hino Yoshio 1 3 12 1 3 14 3 3 15 2 4 7 3 12
8. 5 gSv h 4 9 Sv h 5 4 9 1 02 7 1 i
9. 1ICRP Pub 99 100mGy 6 400 10 mGy 62 10 1 Gy 10
10. CRP UNSCEAR ICRP IAEA 7 ICRP ICRP
11. 3 30 3 6
12. oe ed G Us Tanaka Mamoru Matsubara Shohei Cs 134 PCs 137 7 ENE 48 Sy ASv Svy h Sv h GM
13. 3 16 3 21 Ge Te RP HE 1 Ce 37Cs Ce WCe PL Cs Cs Te
14. Mutou Toshio h Cs 2 1 y Cs 12 9 d Cs 30 0 y I 3 2011 6 Cs Cs 1 Cs Cs Cs U 6 2 Cs Cs 6 7 Xe 67 5 2 d FCs Cs 662 keV 1 Cs PPmBa 7 Cs 563 1 365keV 6 1 Cs Cs 3
15. ICRP 3 100 mSv 4 Sv ICRP 1Sv 3 100 mSv 0 5 3 0 596 1 _30 3 20 H
16. 3 7 7 100 Bq 100 99 103 4 4 GM GM TGS 146B GM min 1 Cs Cs Bq
17. 3 2 4 Bq cm 20cm 4 Bq cm Cs 5 cm 0 03 Svy h 4 Bq cm cpm cps 4 Bq cm nN 4 EXWXE n
18. 2 5 mSv 50 mSv 2011 10 1 mSv 2 2012 4 100 000 Bq kg 23 6 16 8 000 Bq kg 23 6 28 Cs Cs
19. 1 1Sv J 2 0 100 mSv 0 7 50 II PT X
20. 1em a 1 Ss e 569 keV 159 21 ossksy 70 skev 98 109 Mo Te A SE 129m 129 131 0 27d Te Te 33 6 d 1 mcs 30 1 314keV 94 662 keV 85 0 0927 8 0d Te 3 29 HI 20 8 1 176 keV 6 Isotope News Cs Cs 1 cm 0 249 0 0927 Cs Cs 2 7 K TI Ac Pb Bi 2 2 7 NaI TU Ge
21. 1 0 1 Sv h 0 4 400 Bq cm 7 3 1 GM 0 6 Sv h 3 2 184 1 2400 190 0000 1 0 1 gSv h
22. 3 PT 6 T Cs Cs 1L 10 cm X10 cmX10 cm Cs 1 000 Bq 5 cm 0 01 Sv h 3 7
23. 3 7y 3 11 7 7 Nal TI gt GM gt Nal TI GM 1 NaI T TCS 172B 0 01 30 Sv h GM TGS 131 0 3 300 Sv h JCS 323C 1 uSv h 300 mSv h 0 02 Sv h
24. 4 iN oe Nal T Ge Nal TI Ge A 1 Cs 134 Cs 137 http nms qe eng hokudai ac jp nuclear_safety cs pdf x 3 NHK Nm MG 2011 11 RE J 7 61 7 E 1980 2004 25 2011 61 8 17 2011 lt
25. 7 2 Cs GM MNO YK 12 5 1 g 30 Bq
26. 23 3 18 2 Bq kg PCs Cs 300 100 200 10 300 100 200 50 2000 500 100 500 100 400 300 100 50 Bq kg
27. 3 100 mSv 100 mSv 4 Sv 1Sv
28. 1 Sv 4 1 20 230 mGy 1 Gy 0 0 6 1 15
29. 5 Sv AA 1 5 300 10 11 12 13 14 gt ET x O ICRP ICRP Publication 99 Ann 7CAP 35 4 2005 Thompson D E et al Radiat Res 137 S17 S67 1994 Boice J D Jr et al Radiat Res 173 849 854 2010 Cardis E et al BMJ 331 77 82 2005 UNSCEAR Annex A in 2006 Report Vol I Effects of Ionizing Radiation 2008 Preston D L et al Radiat Res 168 1 64 2007 Brenner A V et al Environ Health Perspect 119 933 939 2011 Preston D L et al J Natl Cancer Inst 100 428 436 2008 Hatch M et al J Clin Endocrinol Metab 94 899 906 2009 Stewart A et al Br Med J 1 1495 1508 1958 Bithell J F Stewart A M Br J Cancer 31 271 287
30. ll 1 25 3 11 7
31. 14 15 15 4 9 12 km 12 30 km 4 4 15 12 Isotope News 3 m 20 km
32. 8 HV NN GM 7
33. 9 g 3 Ge Ge 7 MCA 7 Ge 3 Co 1 332 keV 1 2 FWHM 1 1 8 2 0 keV Co 25 cm 1 332 keV 7 3 X3 Nal TI Ge
34. 3 3 Ge NaI TD 7 Ge NaI T 4 Nal TI 4 Ge Nar TI Cs Cs 2 Ge Nal TI Cs 563 569 605 keV Cs 662 keV 7 4 Ge Nar T1 3 U 8 Cs 4 Bq kg 100 mL 8 mb 5 000 Cs 0 4 Bq kg 2 000 mL 2 g 2 6 OO 5 000
35. 1 fA f 10 GM cps 0 1 Svy h 7 GM 100 keV 7 6900
36. GM TGS 131 TGS 121 Nal TI 2 2 Isotope News GM 3 5 uSv h 1
37. 6 2 14 1 3 EH mcy 90 17 433 40 25 6 1 836 1 00 0 3 1 9 15 407 391 19 4 12 7 4 770 0 97 0 27 1 80 174 541 24 9 22 3 10 855 0 27 0 06 0 53 80 640 100 15 5 677 0 11 0 67 0 69 385 103 161 10 5 1 379 0 13 0 58 0 46 105 427 230 26 2 17 448 0 47 0 40 0 54
38. 7 7 7 7 2 y 3 7 2 7 7 7 7 2 y y y
39. Co 7 NaI T 7 Nal TI y 7 1 0 1 GM 7 2
40. GM 3 3 Nal TI 1 NaI TI Cs 0 662 MeV 1 131 0 365 MeV Co 60 1 25 MeV Nal TI 0 1 MeV 7 001 01 1 MeV 1 Nal TI TCS 172B Isotope News 8
41. 10 40 1 1 332 keV y P 1 040 1 096 keV 1332keV 1173keV 1332keV Pr FWHM J WW C 1040 gt 1096keV WP keV 1 Co y C P C 35 60 2 4 SE ERE gi i tL P H A N 1 8 a 76h 2 4 Bq N 3 g g 7 T XZn LEP 1 5XFWHM 1 5XFWHM B AV W
42. Ge NaI T SS OM 1 8 2 0 keV 45 50 keV a NaI TD ss 10 40 V Cs 4 Bq kg Cs 30 Bq kg 100 mL 3 000 900 mL 600 2 000 400 Isotope News 137 lt 134 lt 40K Li 60 5eg 662 796 563 802 1365 605Y796 oe 1039 85609 1406 Ge ma CE 1461 Pe el PTTITTI TI ee m Nal TD WwW NA LVVW hy keV 4 Ge NaI TI y Cs 563 369 j 605 keV Cs 662 keV Nal TI
43. X 1 lt 10 mSV CT 1 ISV X 1 4 Bq cm 1 1 8 766 X 1 500 Bq kg 100 Bq kg Isotope News ATOMICA 1 cm 7 GM 2
44. cps cpm 1 1 Svy h Nal TI 7 NaI T GM CsI TI 3 3 1 Svy h Svy h 7
45. j Bq cm 60 X X 4 Cs Cs 0 5 19 6 cm TGS 146B Bq 1 1 1 60 100 0 5mm 10 x 10cm 9 2 zx 1
46. 1 2 WV 7 p c 7 1 2 p 2 2 L H 3c 7 5 WV o Bq Isotope News 7 9 3 8 1
47. Te Cs Te 3 SPEEDI Nar TU 7 Cs Cs Bq m
48. 1 1 95 1OO Canada Sweden UK all USA Hanford USA NPP USA ORNL All combined 097 0 14 1 97 058 0 10 1 39 2 15 4 5 2 3 1 4 Gy 2 tN 4 2
49. 180 y 1 022 keV y 2 5311 keV 3 2 Ge 2 7 1 Ge Co y 2 7 180
50. s eg W cm g CI T Cs 0 4 0 6 JISZ4S04 SO 7503 1 400 keV Cs 0 5 5 mm
51. 10 6 8 Isotope News 2 6 Gy Gy 0 005 0 5 0 5 1 1 4 0 005 0 5 0 5 1 1 4 0 9 0 96 1 10 3 80 1 12 2 87 4 46 10 19 1 14 1 48 2 07 1 01 1 61 2 91 20 29 0 91 1 57 1 37 1 15 1 32 2 30 30 39 1 00 1 14 1 31 1 14 1 21 1 84 40 49 0 99 1 21 1 20 1 05 1 35 1 56 50 1 08 1 17 1 33 1 18 1 68 2 03 a 0 005 Gy b 20 mGy 1 5 6 UNSCEAR
52. 2 TR No 7 1992 3 2 B 23 3 6 2 1 2 R
53. 10 0 _ i i 0 100 200 mSv 3 309 1 Sv 9 30 1 000 100 mSv 300 305 ICRP 18 49 8 100 mSv ne
54. 100 Bq ks 3 2 Ge 32 No 7 1992 3 No 29 2004 2002 No 13 1982 No 1e 1983 No 24 1992 11 11 26 239 lt
55. 1 2 htp www mext go D a_menu saigaijohou syousa1 1304006 htim 5 31 http radioactivity mext gO jD 4 monitoring_around_FukushimaNPP_MEXT_ DOE_airborne_monitoring ATOMICA http www rist orJjp atomica data pict 09 09040304 03 gif r Isotope News 1 2011 3 11 rt A NR lr RA oR
56. MeV 4 GM TGS 146B Bq Bq cm GM Cs 45 Cs 40 5 mm 5
57. GM TGS 131 121 GM TGS 131 0 06 MeV 7 2 0 2 GM NaI T 3 4 3 Nal
58. 1 2011 2 11 2011
59. 1975 Schulze Rath R et al Radiat Environ Biophys 47 301 312 2008 ICRP ICRP Publication 103 Ann ICRP 37 2 4 2007 ICRP ICRP Publication 60 Ann ICRP 21 1 3 1991
60. 2 R Kanda Reiko 1 100 mGy 0 100 mSv 2 3 2 K Gy Gy sv
61. TI 1 7 7y 0 1 0 01 0 1 1 MeV 2 GM TGS 131 Cg e 1 189 Nal TI TCS 172B mcs 28 33
62. 0 1 3 1 gt 300Z So 7 PAA x 3 BS0 DEB 02 y N cl ga 91 24 gt 1 rt 2199 1 180 GM TGS 131 3 GM TGS 131 TGS 121 3 GM 7 7 90 1 4
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