Fig 4 -
van Krevelen diagrams (H/C vs O/C ratios) of FTICRMS identified compounds for each site/depth: shallow collapsed palsa (panel a), shallow bog (panel b), shallow fen (panel c), deep collapsed palsa (panel d), and deep bog (panel e). Circles indicate compounds that are unique to the field samples for...
Main Authors: | , , , , , , , , , , , , , |
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Format: | Still Image |
Language: | unknown |
Published: |
2021
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Subjects: | |
Online Access: | https://doi.org/10.1371/journal.pone.0245857.g004 |