Reading of radioactivity level in fallout by prefecture [9; 00 May 19~9; 00 May 20, 2011] Reading of radioactivity level in fallout by prefecture [9; 00 May 19~9; 00 May 20, 2011]
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
June 26, 2026