Extended Data Fig. 5: Water column CTD and MUC ɛNd at station PS118_24. | Nature Geoscience

Extended Data Fig. 5: Water column CTD and MUC ɛNd at station PS118_24.

From: Expansion of Antarctic Bottom Water driven by Antarctic warming in the last deglaciation

Extended Data Fig. 5: Water column CTD and MUC ɛNd at station PS118_24.

The data demonstrate that benthic Nd flux can alter the εNd of bottom waters; however, under the modern vigorous circulation of the Drake Passage, this influence is confined to the near-bottom layer. The lowermost CTD depth was sampled 90 meters above the seafloor. Error bars indicate 95% confidence intervals reflecting measurement uncertainties (n = 14).

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