Distribution map of radioactivity concentration in the seawater around coast of Ibaraki Prefecture (based on the press release of TEPCO) (sampling date; Feb 15, 20, 21, 2013) (published Mar 7, 2013) Distribution map of radioactivity concentration in the seawater around coast of Ibaraki Prefecture (based on the press release of TEPCO) (sampling date; Feb 15, 20, 21, 2013) (published Mar 7, 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
October 9, 2026