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

○Information

○Measurement value list ： 2018/04/09(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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18:100.27NDND
18:200.26NDND
18:300.25NDND
18:400.24NDND
18:500.24ND9.7
19:000.23NDND
19:100.23NDND
19:200.24NDND
19:300.23NDND
19:400.21NDND
19:500.21NDND
20:000.21NDND
20:100.20NDND
20:200.20NDND
20:300.18NDND
20:400.19NDND
20:500.17NDND
21:000.15NDND
21:100.15ND11
21:200.13ND10
21:300.12NDND
21:400.12ND11
21:500.13ND11
22:000.14NDND
22:100.13NDND
22:200.15ND9.9
22:300.16ND10
22:400.17NDND
22:500.17NDND
23:000.18NDND
23:100.18NDND
23:200.19NDND
23:300.19NDND
23:400.18NDND
23:500.18NDND