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Fig. 4.


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Interquartile ranges for the C/E − 1 nuclide concentrations, considering a total of more than 12 000 measured concentrations. The blue colour is given to important nuclides. See Tables 3 and 4 for numerical values. The limits of plotted boxes are equal to the median ± IQR/2, as presented in Tables 3 and 4.

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