natural background exposure milli micro nano sievert year/hour fukushima fear worker death japan

First published at 11:02 UTC on August 3rd, 2019.
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the average natural background exposure rate per 8760 hour year
.5 mSv / year japan
= 0.00006 milli sieverts, 0.06 micro sieverts & 060 nano sieverts per hour
2. mSv / year USA
= 0.00023 milli sieverts, 0.23 micro sieverts & 230 nano …

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CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over
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