Tritium analysis results of the underground bypass (Investigation holes/pumping well) and the sea side observation holes (As of September 9 and 10, 2013) Tritium analysis results of the underground bypass (Investigation holes/pumping well) and the sea side observation holes (As of September 9 and 10, 2013)
Data source
Japan Disasters Digital Archive (RIJS, Harvard University)
This Archive (JDA) is an online portal to digital materials, designed and maintained by the Reischauer Institute of Japanese Studies at Harvard University. The materials recorded the cascading series ...
Last updated
April 10, 2026