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BOOKLET to Provide Basic Information Regarding Health Effects of Radiation (6th edition)

Results of the Survey of Radioactive Cesium Concentrations in Sediments

Results of the Survey of Radioactive Cesium Concentrations in Sediments_Figure

Following the previous year, radioactive cesium concentrations in river sediments, lake and reservoir sediments, and coastal area sediments were surveyed in FY2023.

Survey results are as shown above.

  • Included in this reference material on March 31, 2025
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