Condition Selection
You can create a summary table by specifying conditions such as survey year and survey region.
By following the on-screen prompts to set conditions, you can easily create a summary table.
Table FormatRequired
Please select the aggregation unit, handling of ND (Not Detected), and display of median/standard deviation.
ND (Not Detected) indicates “not detected.”
Aggregation Unit
Handling of ND (Not Detected)
Survey PeriodRequired
Specify the period you wish to search.
Survey RegionRequired (Multiple selections allowed)
You can select multiple regions from all 47 prefectures in Japan, or select the entire country.
Survey SamplesRequired (Multiple selections allowed)
Please select one sample category (major classification) for your search.
Selecting a sample category (major classification) allows you to select sample categories (medium classification), which can be multiple selections.
Environmental Samples
Please select a sample category (medium classification).
Ambient Dose Rate (Discontinuous)
Please select a sample category (medium classification).
Ambient Dose Rate (Continuous)
Please select a sample category (medium classification).
Include/Exclude cosmic rays
Survey NuclideRequired (single selection)
Please select the nuclide(s) you wish to search for. Multiple nuclides can be selected.
Concentration UnitRequired
Target SurveyOptional
You can select the survey to be searched. If not selected, all surveys will be included.
For details on each survey, refer to the Target Survey List.


