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

○Information

○Measurement value list ： 2023/04/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND16
00:20NDND13
00:30NDND12
00:40NDND11
00:50NDNDND
01:00NDND11
01:10NDND14
01:20NDND15
01:30NDND16
01:40NDND14
01:50NDND16
02:00NDND13
02:10NDND9.2
02:20NDND9.9
02:30NDND9.6
02:40NDND11
02:50NDND9.3
03:00NDND10
03:10NDND11
03:20NDND13
03:30NDND12
03:40NDND11
03:50NDND13
04:00NDND13
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