- Detection of radioactive materials in tap water
- Establishment of the management target level since 1 April 2012 (PDF:151KB)
- Measures taken against radioactive materials in tap water exposed to the nuclear power plant accidents(PDF:87KB)
- The Survey Results of Radioactive Materials in Tap Water(PDF:1,655KB)
- Handling of the Index Levels on Radioactive Materials in Tap Water,etc(PDF:189KB)
- The damage situation of water supply and the measures taken for emergency supply and restoration(PDF:263KB)
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