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