• August 2023 to February 2025 (within 3km)
• August 2023 to February 2025 (outside 3km area)

1.How to use

2.The data in the video

The time-lapse video of tritium concentration in seawater. / Tritium concentration in seawater.

The video and graph treats concentration data obtained by precision measurement not rapid measurement. It does not show the detection limit value neither.
Therefore, no green bar generates at the monitoring point which don't have any actual values.

3. Note

We thoroughly check the contents of the data, but if you find any errors or discrepancies with the original data, please let us know by sending an inquiry email to our website.