Month: October 2025

Results of concentrations of radioactive cesium in yogurt.(2025)

In June of this year, measurements were conducted on 12 different brands of commercially available yogurt. Below is a summary of the measurement results:

  • mBq/kg represents 1/1000 Bq/kg. ND stands for Not Detected, and NA stands for Not Applicable.
  • Please note that even if the product names are the same, the origins of the raw milk may vary.
  • The selection of brands is at the discretion of the measurement requester.

Clicking on the table will enlarge the image for easier viewing.

Results of concentrations of radioactive cesium in urine (2024)

We put the results of urine monitoring from January to December 2024 together. 
(N=202, We picked up only the first result of those who were monitored multiple times.)  

Below are the results of radiation measurement.







Results of concentrations of radioactive cesium in milk. (2025)

We monitored milk product samples that are commercially distributed in the market this year as well.The add-ups are below.The unit is mBq/kg. Please be careful not to misread.If you single-click on the table of the results, images will be magnified and will get easy to see.