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. Author manuscript; available in PMC: 2023 Jun 9.
Published in final edited form as: Chemosphere. 2019 Jun 13;234:702–714. doi: 10.1016/j.chemosphere.2019.06.070

Fig. 5.

Fig. 5.

Results of clustering k-neighbor joining clustering algorithm based on δ15N and δ13C values. Groupings (n = 6) used in further analysis are shown in boxes. δ15N - stable isotope ratio of N, δ13C - stable isotope ratio of C.