Background of polonium 210 and tritium in the oceans?

["Bjorn Cedervall" <bcradsafers@HOTMAIL.COM>]

A friend of mine asked about the natural background levels of Po 210 and 

tritium in the oceans (representative values for the top 100-200 m in the 

Atlantic). Any Radsafer who can help?



Bjorn Cedervall       bcradsafers@hotmail.com





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