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Relationships among Mercury Concentration, and Stable Isotope Ratios of Carbon and Nitrogen in the Scalp Hair of Residents from Seven Countries: Effects of Marine Fish and C4 Plants Consumption

Fig 2

The relationship between Hg concentration and the δ¹³C or δ¹⁵N value in the combined hair samples from seven countries and Japanese whale meat-eaters.

doi: https://doi.org/10.1371/journal.pone.0128149.g002