ä Threshold and target value 
Activity concentration of Cs-137 in seawater compared to threshold and target value 
BUNDESAMT FÜR 
SEESCHIFFFAHRT 
UND 
HYDROGRAPHIE 
40 
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> 
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m_ 28 
£ 26 
24 
2 
— 20 
“| 18 
A 16 
Q, 14 
9 12 
10 
3 
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ST PTR SF DE SP SS ST 
SF FF FE ESF PET FE FSK SC OÖ NS 
SEES FF FETTE TEEN FK 
FTP TPSSTE CS 
I & © SS S N N SS Oo 
PPELLF TS SEELE 
Station 
‘Surface 
Bottom 
am. Target value 
=. 
—Threshold value 
Federal Maritime and Hydrographic Agency 
(BSH)