Chapter 6 Situation concerning the Accident

Situation and outline of the accident; Efforts for decommissioning and other situations concerning the accident at TEPCO's Fukushima Daiichi NPS

6.1 Fukushima Daiichi Nuclear Power Station (NPS) Accident Section Download Slides Download

• Damage due to the Great East Japan Earthquake
• Accident at the Nuclear Power Station
• Factors of the Accident: (Estimated) Influence of the Earthquake and Tsunami
• Factors of the Accident: (Estimated) Status within the Reactor

6.2 Outline of the Accident Section Download Slides Download

• Responses Immediately after the Accident
• Ambient Dose Rates during Two Months after the Accident
  (Within and around of the premises of the Tokyo Electric Power Company (TEPCO)'s Fukushima Daiichi Nuclear Power Station (NPS))
• Ambient Dose Rates during Two Weeks after the Accident
  (Within and around of the premises of the Tokyo Electric Power Company (TEPCO)'s Fukushima Daiichi Nuclear Power Station (NPS))
• International Nuclear Event Scale (INES)

6.3 Efforts for Decommissioning and Progress Section Download Slides Download

• Procedures for Decommissioning and Contaminated Water Management at Tokyo Electric Power Company (TEPCO)'s Fukushima Daiichi NPS
• Reduction of Radiation Doses in Surrounding Environment
• Measures against Recriticality and Future Earthquakes and Tsunamis
• Improvement of Working Environment at the Fukushima Daiichi NPS
• Measures against Contaminated Water
• Decommissioning Measures