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 corepHNitrate concn (mM)% of Fe(II) in total Fe
Before biostimulationAfter biostimulationBefore biostimulationAfter biostimulationBefore biostimulationAfter biostimulation
FB45 (glucose)FB324.44.18.61.538.658.7-85.5
FB46 (glucose)FB324.46.68.62.238.658.7-85.5
FB47 (glucose)FB333.64.5154.36.89.6066.8
FB49 (ethanol)FB343.84.936.90.15.1087.8