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. 2011 Feb 4;77(7):2352–2358. doi: 10.1128/AEM.01966-10

TABLE 1.

Summary of micro-EVA results for Greenland ice core samples

Depth (m) Age (yr) Time to filter (min)a pH No. of GCEs/ ml ice core water (mean ± SD)
158 600 14 5.0 2.0 ± 0.3
480 2,000 23 5.0 1.2 ± 0.4
834 40,00 35 5.0 2.0 ± 0.8
a

The amount of time it takes to finish filtering 450 ml ice core meltwater. This parameter indicates the turbidity of ice core samples.