TABLE 3.
Changes in pH, nitrate concentration, and percentage of Fe(II) in total Fe after biostimulation of contaminated FRC sediment
| Core (carbon source added) | Corresponding unstimulated core | pH
|
Nitrate concn (mM)
|
% of Fe(II) in total Fe
|
|||
|---|---|---|---|---|---|---|---|
| Before biostimulation | After biostimulation | Before biostimulation | After biostimulation | Before biostimulation | After biostimulation | ||
| FB45 (glucose) | FB32 | 4.4 | 4.1 | 8.6 | 1.5 | 38.6 | 58.7-85.5 |
| FB46 (glucose) | FB32 | 4.4 | 6.6 | 8.6 | 2.2 | 38.6 | 58.7-85.5 |
| FB47 (glucose) | FB33 | 3.6 | 4.5 | 154.3 | 6.8 | 9.60 | 66.8 |
| FB49 (ethanol) | FB34 | 3.8 | 4.9 | 36.9 | 0.1 | 5.10 | 87.8 |