Readings of Dust Sampling in 20km Zone of TEPCO Fukushima Dai-ichi NPP
From April 2011 to July 2017   The Ministry of Education, Culture, Sports, Science and Technology, and the Secretariat of the Nuclear Regulation Authority

This data was created based on dust radioactivity concentration measurements within 20 km radius of TEPCO Fukushima Dai-ichi NPP, available in the Monitoring Information of Environmental Ra...
  1. This data was created based on dust radioactivity concentration measurements within 20 km radius of TEPCO Fukushima Dai-ichi NPP, available in the Monitoring Information of Environmental Radioactivity Level, the portal site run by Nuclear Regulation Authority.
  2. The measurement results have been released since April 2011 and subsequent results are continuously released.
Publicly available data collected from the website of the relevant organizations and converted into CSV, XML, and KML formats that were easy to use.

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