TABLE 1.
Post mortem analysis of column contents.
| pH 4.75 with sub muros | pH 4.75 uninoculated | pH 6.8 with sub muros | pH 6.8 uninoculated | |
| Total Fe(II) (μmol/g) | 60 ± 15 | 4.4 ± 0.2 | 89 ± 19 | 4.3 ± 0.1 |
| Cell abundances t = 0 (cell/g wet) | 9.3 × 107 ± 2.3 × 105 | N/D | 9.1 × 107 ± 1.8 × 105 | N/D |
| Cell abundances t = 63 (cell/g wet) | 4.0 × 108 ± 8.1 × 107 | N/D | 4.2 × 108 ± 4.7 × 107 | N/D |
| Fe(OH)3 removed as Fe2+ (mg) | 38 ± 18 | 2.3 ± 0.2 | 40 ± 3.5 | 2.3 ± 0.01 |