full2010.pdf - page 321

283
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259
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370
C +
4810
C=H Th Ra K
ex …………………………….(3)
Annual Effective Dose (mSv) = Absorbed Dose Rate (nGy/h) x 8,760 h
x 0.2 x 0.7 Sv/Gy x 10-6…………………………………………………(4)
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(conversion factor) Ášn µ„´ 0.7 Sv/Gy 宦´Äo Ĝ„µ¦Âž¨Š‡nµž¦·¤µ–—¼—„¨ºœ¦´ Š¸Â„¤¤µÄœ°µ„µ«Áž}œ‡nµž¦· ¤µ–
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