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Technical Briefing of nuclear safety aspects of the situation in Japan, 20 March 2011

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Technical Briefing of nuclear safety aspects of the situation in Japan, 20 March 2011

  1. 1. Technical Briefing of nuclear safety aspects of the situation in Japan<br />James E. LyonsDirector Nuclear Installation Safety, IAEA<br />March 20th 2011<br />
  2. 2. Fukushima Daiichi Unit-3 Reactor Vessel and Containment Vessel Pressure<br />Safety Relief Valve<br />Main Steam Line<br />
  3. 3. Fukushima Daiichi Units 5 and 6 Spent Fuel Pool Water Temperature<br />
  4. 4. Fukushima Daini Status<br />
  5. 5. No cooling water discharge<br />FUKUSHIMA DAINI<br />Low level <br />solid waste<br />Reactor Unit 4<br />Barrier defenses partially destroyed<br />Reactor Unit 3<br />Reactor Unit 2<br />Waste disposal<br />Reactor Unit 1<br />No cooling water discharge<br />12 MAR 2011, 10:38am local time<br />Contains DigitalGlobe Copyrighted Materials<br />
  6. 6. FUKUSHIMA DAINI<br />12 MAR 2011<br />08 NOV 2010<br />Contains DIGITALGLOBE Copyrighted Materials<br />
  7. 7. FUKUSHIMA DAINI<br />Water intake system support infrastructure destroyed<br />12 MAR 2011<br />Contains DIGITALGLOBE Copyrighted Materials<br />
  8. 8. FUKUSHIMA DAINI<br />10x emergency response vehicles<br />Reactor Unit 1<br />Reactor Unit 2<br />12 MAR 2011<br />Contains DIGITALGLOBE Copyrighted Materials<br />
  9. 9. FUKUSHIMA DAINI<br />Reactor Unit 1<br />Reactor Unit 2<br />Reactor Unit 3<br />Reactor Unit 4<br />19 MAR 2011<br />Contains DIGITALGLOBE Copyrighted Materials<br />
  10. 10. FUKUSHIMA DAINI<br />Reactor Unit 1<br />Unit 1, Possible emergency response vehicles still present<br />19 MAR 2011<br />Contains DIGITALGLOBE Copyrighted Materials<br />

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