full2010.pdf - page 1481

1443
˜µ¦µŠš¸É 2 (˜n°)
Á¤ºÉ°¡·‹µ¦–µ o °¤¼¨š¸Éŗo Ĝ˜µ¦µŠš¸É 2 ‹³Á®Èœªnµ ‡nµÁŒ¨¸É¥ °Šž¦·¤µ–‡n µ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ °Šœ· ªÅ‡¨—r
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ĜÁ ˜£µ‡Ä˜o°Šž¦³Áš«Åš¥ ¨³‡n µÁŒ¨¸É¥ °ŠÎµœ´„Šµœž¦¤µ–¼Á¡ºÉ°´œ˜· š¸É¤¸ °¥¼nš´É ªž¦³Áš«Åš¥Â¨³š´ÉªÃ¨„ Ž¹É Š
‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ÁŒ¨¸É¥ °Š 40K Ĝ˜´ª°¥nµŠ—·œ œ¸Ê ‹³Áž}œž{‹‹´¥®¨´„š¸ÉšÎ µÄ®o‡nµ°´˜¦µž¦·¤µ–¦´ Š¸Â„¤¤µ—¼—„¨ºœ
(D) ‡nµ„´¤¤´œ˜£µ¡¦´Š¸ ¤¤¼¨ °ŠÁ¦Á—¸¥¤ (Raeq) ¨³‡nµ—´œ¸ ª´—‡ªµ¤Á¸É¥Š¦´ Š¸š¸É ŗo ¦´‹µ„£µ¥œ°„¦nµŠ„µ¥ (Hex ) š¸É
‡Îµœª–Å—o Ĝ˜´ª°¥nµŠ—·œ 180 ˜´ª°¥nµŠš¸É Á„ȝ‹µ„š»„˜Î µ¨Äœ 23 °ÎµÁ£° °Š‹´Š®ª´—œ‡¦«¦¸›¦¦¤¦µ ¤¸ ‡nµ¼ Š„ªnµ
‡nµÁŒ¨¸É¥š´ÉªÃ¨„š¸ÉÁŸ¥Â¡¦n×¥ UNSCEAR °¸ „—oª¥
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Ÿ¨„µ¦š—¨°Šš¸Éŗo šÎµ„µ¦˜¦ª‹ª´ —ŰÎÚžµ¦„´¤¤´œ˜¦´Š¸ž“¤£¼¤· ‡º°40K 226Ra ¨³ 232Th ¨³
ŰÎڞµ¦„´¤¤´œ˜¦´Š¸š¸É ¤œ»¬¥r ¦oµŠ ¹Êœ ‡º ° 137Cs Ĝ˜´ ª°¥nµŠ—· œš¸ÉÁ„ȝ‹µ„ 23 °ÎµÁ£° Ĝ‹´Š®ª´—œ‡¦«¦¸›¦¦¤¦µ
‹Îµœªœ 180 ˜´ª°¥nµŠ ץčo®¨nŠ„Î µÁœ·—¦´Š¸Â„¤¤µ¤µ˜¦“µœœ· — IAEA/RGU-1 IAEA/RGTh-1 KCl ¨³
IAEA/SL-2 ¤¸¦µ¥¨³Á°¸¥——´Š˜n°Åžœ¸Ê
™µœš¸ÉÁ„ȝ˜´ª°¥nµŠ
(‹Îµœªœ˜´ª°¥nµŠ)
‡nµ„´¤¤´œ˜£µ¡‹ÎµÁ¡µ³ÁŒ¨¸É¥
(Bq/kg) D
(nGy/h)
Raeq
(Bq/kg) Hex
AEDout
(mSv/y)
226Ra 232Th 40K
12. °ÎµÁ£°™Êε¡¦¦–¦µ(3) 55.25 56.51 2459.64 182.96 324.23 0.99 0.22
13. °ÎµÁ£°šnµ«µ¨µ(12) 148.48 78.59 6324.54 434.73 856.78 2.31 0.53
14. °ÎµÁ£°¡¦³¡¦®¤ (4) 180.66 103.22 7253.85 447.90 880.80 2.39 0.55
15. °ÎµÁ£°žµ„¡œ´ Š(17) 88.25 83.61 4544.67 282.59 565.01 1.53 0.35
16. °ÎµÁ£°œ¡·˜Îµ (4) 181.93 92.34 6503.93 410.66 764.82 2.20 0.50
17. °ÎµÁ£°¡·ž¼ œ (5) 215.62 134.08 8524.22 535.84 1063.72 2.87 0.66
18. °ÎµÁ£°¡¦®¤‡¸¦¸ (5) 138.24 99.41 5900.68 369.95 734.75 1.98 0.45
19. °ÎµÁ£°·¨ (9) 168.87 87.66 7006.62 453.68 895.64 2.42 0.56
20. °ÎµÁ£°š»nŠÄ®n(7) 55.69 36.35 1867.04 125.61 251.43 0.68 0.15
21. °ÎµÁ£°¨µœ„µ(5) 140.11 110.55 7535.15 445.42 878.41 2.37 0.55
22. °ÎµÁ£°µŠ ´œ (4) 73.15 51.31 1268.72 118.21 371.06 0.66 0.14
23. °ÎµÁ£°œµ°œ (3) 64.00 52.89 1296.50 116.65 262.13 0.65 0.14
‡nµÁŒ¨¸É¥š´Ê Š®¤— (180) 108.55 76.72 4313.18 277.09 552.88 1.49 0.34
UNSCEAR
(1988, 1993, 2000) - - - 55.00 370.00 1.00 0.48