http://onodekita.sblo.jp/article/58542839.html
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?ﾚ?ｪ?P?ﾊ?i?ｬ?ｳ?｢?P?ﾊ?j
?ﾚ?ｪ?P?ﾊ p(?s?R) n(?i?m) ?ﾊ(?}?C?N??) m(?~??)
?{?ｦ 10-12 10-9 10-6 10-3
?P???ｪ?ﾌ?P ?P?O?ｭ?ｪ?ﾌ?P ?P?O?O???ｪ?ﾌ?P ?P?O?O?O?ｪ?ﾌ?P
?ﾚ?ｪ?P?ﾊ?i???ｫ?｢?P?ﾊ?j
?ﾚ?ｪ?P?ﾊ K(?L??) M(???K) G(?M?K) T(?e??) P(?y?^)
?{?ｦ 103 106 109 1012 1015
?P?O?O?O?{ ?P?O?O???{ ?P?O?ｭ?{ ?P???{ ?P?O?O?O???{
Ci?ﾆBq?ｷ?Z
Ci Bq
???v??ｻ ???ﾊ???? ?w?? ?w?? ???v??ｻ ???ﾊ????
1pCi 10-12 3.7x10-2 37m 0.037 0.037
10pCi 10-11 3.7x10-1 370m 0.37 0.37
100pCi 10-10 3.7x100 3.7 3.7
1,000pCi 0.001?ﾊCi 10-9 3.7x101 37 37
10,000pCi 0.01 ?ﾊCi 0.00000001 10-8 3.7x102 370 370
10??pCi 0.1?ﾊCi 0.0000001 10-7 3.7x103 3.7K 3,700
100??pCi 1 ?ﾊCi 0.000001 10-6 3.7x104 37K 37,000
1000??pCi 10?ﾊCi 0.00001 10-5 3.7x105 370K 37??
100?ﾊCi 0.1mCi 0.0001 10-4 3.7x106 3.7M 3700K 370??
1,000?ﾊCi 1mCi 0.001 10-3 3.7x107 37M 3??7??K 3700??
1???ﾊCi 10mCi 0.01 10-2 3.7x108 370M 37??K 3?ｭ7000??
10???ﾊCi 100mCi 0.1 10-1 3.7x109 3.7G 3700M 37?ｭ
100???ﾊCi 1,000mCi 1 100 3.7x1010 37G 3??7??M 370?ｭ
1??mCi 10Ci 10 101 3.7x1011 370G 37??M 3700?ｭ
10??mCi 100Ci 100 102 3.7x1012 3.7T 3700G 3??7000?ｭ
1000Ci 1KCi 1000 103 3.7x1013 37T 3??7??G 37??
1??Ci 10KCi 10,000 104 3.7x1014 370T 37??G 370??
10??Ci 100KCi 100,000 105 3.7x1015 3.7P 3700T 3700??
100??Ci 1MCi 1,000,000 106 3.7x1016 37P 3??7??T 3??7000??
1000??Ci 10MCi 10,000,000 107 3.7x1017 370P 37??T 37??
1?ｭCi 100MCi 100,000,000 108 3.7x1018 3700P 370??T 370??
rem(R, Rad)?ﾆSv(Gy)
?ﾊrem(?ﾊR) mrem(mR) rem(R) ?ﾊSv mSv Sv
1 0.001 0.01 0.000001
10 0.01 0.00001 0.1 0.0001
100 0.1 0.0001 1 0.001
1000 1 0.001 10 0.01 0.00001
10,000 10 0.01 100 0.1 0.0001
10?? 100 0.1 1000 1 0.001
100?? 1000 1 10,000 10 0.01
10,000 10 10?? 100 0.1
10?? 100 100?? 1000 1
100?? 1,000 1000?? 1?? 10
?ﾜ?ｸCi(?L???[???[)?ﾆBq(?x?N????)?ﾌ?ｷ?Z
?i???ﾆ???ﾆ?ﾌ???`?j
1Ci?ﾍ?A???W?E???P?O?????ｪ???ﾂ???ﾋ??ﾊ
1Bq?ﾍ?A?P?b?ﾔ?ﾉ?P?ﾂ???ﾋ?????o?ｷ??ﾍ
1Ci=3.7x1010Bq=37GBq=370?ｭ?x?N????
?ｱ???ｪ???{?ﾆ?ﾈ???ﾜ?ｷ?B?ﾈ?ｺ?o???G?[?V????
1pCi = 1 x 10-12Ci = 3.7 x 10-2Bq =0.037?x?N????
1nCi = 1 x 10-9Ci=1000pCi = 3.7 x 10Bq = 37?x?N????
1?ﾊCi = 1 x 10-6 Ci = 1,000,000pCi= 3.7x104Bq = 37KBq = 3??7???x?N????
1mCi =1 x 10-3Ci = 1,000?ﾊCi = 3.7 x 107Bq = 37MBq = 3700???x?N????
1Ci = 1,000mCi = 3.7 x 1011Bq = 37GBq = 370?ｭ?x?N????
1KCi = 1,000 Ci = 3.7 x 1014Bq = 37TBq = 37???x?N????
1MCi= 100??Ci = 3.7 x 1017Bq = 37PBq =3??7000?e???x?N????= 3??7000???x?N????
1000??Ci = 10MCi = 3.7 x 1018Bq = 370PBq = 37???e???x?N????
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?ﾛ?ﾀ?@?ｪ?ｽ?ｬ23?N4??12???ﾉ?ｭ??ｵ?ｽ???o???ﾋ??ﾊ?ﾍ?A?R?V?OPBq?B?ｷ?ﾈ???ｿ1000???L???[???[?ﾅ?ｷ?B?ｱ???ﾈ?ﾒ?ﾁ?ｽ???ﾈ?????ﾉ?ﾈ???ﾍ?ｸ?ｪ?????ﾜ?ｹ???ｩ???A?ｱ?ﾌ?ｭ??ﾍ?､?ｻ?ﾁ?ﾏ?ｿ?ｾ?ﾆ?ｨ???ｩ???ﾅ?ｵ???､?B
????(rem)?i?????g?Q??-R?ﾆ?ｨ???ｻ???ｵ?｢?j???V?[?x???g?ﾉ?ｷ?Z
100rem=1Sv=1000mSv
1rem = 0.01Sv = 10mSv=10,000?ﾊSv
1m(?~??)rem=0.01mSv= 10?ﾊSv
???h(Rad)?ﾆ?O???C(Gy)?ﾆ?V?[?x???g(Sv)?i?O???C?ﾆ?V?[?x???g?ﾍ?A?ﾙ?ﾚ?ｯ?ｶ?ﾆ?l?ｦ?ﾄ?ﾇ?｢?j
?@1Rad=0.01Gy (=0.01Sv) (=1rem)
???ﾋ?ｫ?ｨ?ｿ1g???ｽ???ﾌ?x?N??????
?ｨ?ｿ?ｼ ?ｼ?ｸ?? Bq??
?R?o???g60 5.27?N 41.9TBq ?S?P???x?N????
?X?g?????`?E???X?O 28.79?N 5.12TBq 5???x?N????
???E?f?P?R?P 8.1?? 4.55PBq 4??5500?e???x?N????
?Z?V?E???P?R?V 30.1?N 3.21TBq 3???x?N????
?v???g?j?E???Q?R?X 24,100?N 2.3GBq 23?ｭ?x?N????
?ｱ?ﾌ?T?C?g?ﾅ?ﾈ?P?ﾉ?v?Z?o???ﾏ?ﾜ?ｷ?B
?ﾅ?ﾍ?A?ｭ?ｵ???K?????B
?E?ﾚ?Z?`?ｱ?i???????ﾚ?Z?j?]?[???F148???x?N????/m2?ﾈ???B
?E?ﾚ?Z?i???????ﾚ?Z?j?]?[???F55??5000?`148???x?N????/m2
?ｱ?ﾌ???ﾂ?ﾌ???????L???[???[?ﾉ?ｷ?Z?ｵ?ﾄ?ﾝ?ﾜ?ｵ???､
148???x?N????/m2 = 1.48MBq/m2 = 1480GBq/km2 = 40 Ci/km2
55???x?N????/m2 = 550KBq/m2 = 550GBq/km2 = 15 Ci/km2
?ﾈ???ﾆ?A?ﾒ?ﾁ?ｽ???ﾆ?ｵ?ｽ?????ﾉ?ﾈ???ﾜ?ｵ?ｽ?B
?v???g?j?E???t?@?C???????|?r?L?j?ﾂ?ﾊ?ﾀ?ｱ(p.192)
?R?W?U?l?｢?ｽ???ﾋ????j?^?[?ﾌ???l?A?|?[???[?A?R?[???h?E?F???R?｢???ｱ?､???ﾁ?ｽ?B?u?O?D?P?????g?Q???ﾈ?ﾇ?A???ﾌ?ﾌ???ｪ?ﾅ?ﾈ???ﾜ?ｵ?ｽ?B?v
0.1R=100mrem=1mSv?ﾅ?ｷ?ｩ???A?ｱ?ﾌ???ﾌ???ﾊ?ﾍ?ｨ?ｨ???ｻ?A1mSvx20=20mSv/hr???x?ﾆ?z???o???ﾜ?ｷ?B?m?ｩ?ﾉ???｢???l?ﾅ?ｷ?B?ｻ?ﾝ?ﾌ1F????ﾉ?ﾍ?ｩ???ｽ???ﾜ?ｹ???B?E?E
1986?N5??6???ﾌ?ｴ?q?ﾍ?Y?ﾆ?V?ｷ?ｩ??
?@?u?V?`?F???r?i???????ﾍ?ﾜ?ｽ?A?ｯ?ｭ?d???t?ﾟ?ﾌ???ﾋ?????x???ｪ??`??ﾜ?~???????g?Q??/???ﾖ?A?ﾅ?????ﾌ???`?O?ｪ?ﾌ???ﾉ?ｸ?ｭ?ｵ?A???ﾔ?ｪ?ﾀ???ｻ?ﾖ???ｩ?ﾁ?ﾄ?｢???ｱ?ﾆ???ｭ?ｲ?ｵ?ｽ?B?v
?ｱ?????V?[?x???g?ﾉ?ｼ?ｵ?ﾜ?ｷ?ﾆ?A10mR=0.1mSv/hr ?ﾅ?ｷ?B?t?N?V?}?ﾌ???ﾊ?ﾉ???r?ｷ???ﾆ?A?i?i?ﾉ???｢?ｱ?ﾆ?ｪ???ｩ???ﾜ?ｷ?ﾋ?B
1?N?ﾈ???o?ﾁ?ﾄ???A0.1mSv/hr?ﾌ?ﾆ?ｱ???ﾈ?ﾇ?????ﾜ?ｹ?????B
?ｳ???ﾉ?ｶ?ｺ?ﾌ?ﾍ?ﾝ?L???ｩ??
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100pCi=3.7Bq, ???pCi = 3700Bq
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