Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2023/04/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
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14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND13
15:20NDND14
15:30NDND16
15:40NDND15
15:50NDND17
16:00NDND15
16:10NDND14
16:20NDND12
16:30NDND11
16:40NDND9.7
16:50NDND9.2
17:00NDND9.7
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDND8.8
18:00NDNDND
18:10NDND11
18:20NDNDND
18:30NDND9.2
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDND10
19:40NDND12
19:50NDND9.5
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDND10
21:00NDND12
21:10NDND11
21:20NDND13
21:30NDND10
21:40NDND11
21:50NDND8.8
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND8.8
22:40NDND9.2
22:50NDND12
23:00NDND14
23:10NDND16
23:20NDND15
23:30NDND13
23:40NDND12
23:50NDND10