Monitoring120411 110412131156-phpapp02

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Monitoring120411 110412131156-phpapp02

  1. 1. <ul><li>Fukushima Nuclear Accident </li></ul><ul><li>Radiological Monitoring </li></ul><ul><li>and Consequences </li></ul><ul><li>12 April 2011 </li></ul>
  2. 2. Gamma Dose Rate in 7 Prefectures 24 March – 12 April
  3. 3. Gamma Dose Rate in 47 Prefectures on 11 April Natural background: 0.1µSv/h Fukushima prefecture: 2.1 µSv/h
  4. 4. Daily deposition of I-131 (Bq /m 2 ) 1 to 11 April
  5. 5. Daily deposition of Cs-137 (Bq /m 2 ) 1 to 11 April
  6. 6. IAEA measurements Route A: North to North West from F-NPP Gamma dose rate (µSv/h)
  7. 7. IAEA measurements Route A: North to North West from F-NPP Beta + gamma contamination (MBq/m 2 )
  8. 8. Monitoring of drinking water 12 April <ul><li>I-131 and Cs-137 are far below restriction levels in all prefectures </li></ul><ul><li>Recommendations for restrictions for infants based on I-131 in place in 1 village of Fukushima prefecture as precautionary measure </li></ul>
  9. 9. Radiation Monitoring in Foodstuffs (MHLW, Japan) <ul><li>8 th and 10-11 April </li></ul><ul><li>21 samples </li></ul><ul><li>8 prefectures </li></ul><ul><li>Various vegetables, spinach and other leafy vegetables, fruit (strawberry), various meats, seafood and unprocessed raw milk </li></ul><ul><li>I-131, Cs-134 and/or Cs-137: </li></ul><ul><ul><li>either not detected </li></ul></ul><ul><ul><li>Or below the regulation values set by the Japanese authorities </li></ul></ul>

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