This data was created based on the survey results at rivers, lakes, and water sources. The survey results were obtained from the "Monitoring Results of Aquatic Organisms" released to the public...
  1. This data was created based on the survey results at rivers, lakes, and water sources. The survey results were obtained from the "Monitoring Results of Aquatic Organisms" released to the public in the Ministry of the Environment website.
  2. In this monitoring, concentrations of radioactive cesium and radioactive strontium in water at public waters including river, lake, water source, and shore in Miyagi Prefecture and Fukushima Prefecture were measured.
  3. The data consisted of measurement results from December 2011 to August 2012.
Publicly available data collected from the website of the relevant organizations and converted into CSV, XML, and KML formats that were easy to use