Table 1.
OPD [mm] | DOU [μmol m−2 d−1] |
COC [μmol m−2 d−1] |
Current density [mA m−2] |
|
---|---|---|---|---|
Active incubation (n = 4) |
8 ± 2 | 950 ± 360 | 340 ± 67 | 1.5 ± 0.3 |
Abiotic control (n = 2) |
18 ± 2 | 513 ± 95 | NA | NA |
Signal of LDET in four replicate cores in comparison to two abiotic control columns after 70 days of incubation. OPD: Oxygen penetration depth; DOU: Diffusive oxygen uptake; COC: Cathodic oxygen consumption.