Reading of radioactivity level in drinking water by prefecture [be collected in July 10, 2011] Reading of radioactivity level in drinking water by prefecture [be collected in July 10, 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
October 9, 2026