Long-lived radionuclides in the seabed of the Baltic Sea

Ilus, Erkki; Mattila, Jukka

Digitale Bibliothek

Figure A5. 
Results for Ra-226 with 2 sigma uncertainties 
(upper) and the arithmetic mean with variations of 
the result within 2 sigma uncertainties (lower). 
31 
Bq/kg 
Ra-226 
Ra-226 mean value 63.68 Bq/kg 
Resultswith 2 sigma uncertainties 
1,00E+02 
9,00E+01 
8,00E+01 
7,00E+01 
6,00E+01 
5,00E+01 
4,00E+01 
3,00E+01 
2,00E+01 
1,005+01 
0,005+00 
STUK/FI RISO/DK DHIG/GE BFFG/GE 
Long-lived radionuclides in the seabed of the Baltic Sea