Parameters | pH | SO4-2 (mg/L) | S-2 (mg/L) | NO3-(mg/L) | Cl- (mg/L) | Salinity (mg/L) | Fe (mg/L) | Oil and grease (mg/L) | TDS(a) (a) Total Dissolved Solids; (mg/L) | TSS(b) (a) Total Dissolved Solids; (mg/L) |
---|---|---|---|---|---|---|---|---|---|---|
Results | 6.8 | 230.0 | 0.6 | 0.4 | 56.2 | 88.7 | 5.7 | 79.0 | 76.8 | 239.0 |
Groups of microorganisms | Total aerobic | Total anaerobic | Acid-producing aerobic | Acid-producing anaerobic | Precipitating iron bacteria | Sulfate-reducing bacteria |
---|---|---|---|---|---|---|
Cell concentration | 1.2 x 104 (CFU/mL) | 1.1 x 103 (MPN/mL) | 7.0 x 10 (MPN/mL) | 2.5 x 102 (MPN/mL) | Undetected | 4.5 x 103 (MPN/mL) |
Time (h) | Rs (Ω cm2) | Rct (Ω cm2) | Yct (Ω-1 cm-2 s-n) | nct |
---|---|---|---|---|
24 | 5.12 | 1.16 x 103 | 481 x 10-6 | 0.435 |
48 | 6.10 | 1.32 x 103 | 148 x 10-6 | 0.359 |
72 | 4.95 | 2.61 x 103 | 672 x 10-6 | 0.783 |
192 | 7.21 | 1.29 x 103 | 4.86 x 10-3 | 0.414 |
360 | 4.82 | 1.44 x 103 | 3.11 x 10-3 | 0.432 |
720 | 1.75 | 1.88 x 103 | 4.22 x 10-3 | 0.774 |
1080 | 9.87 | 1.37 x 103 | 1.49 x 10-3 | 0.589 |
1440 | 3.75 | 3.32 x 103 | 1.68 x 10-3 | 0.298 |
Time (h) | Rs (Ω cm2) | Rf (Ω cm2) | Yf (Ω-1 cm-2 s-n) | nf | Rct (Ω cm2) | Yct (Ω-1 cm-2 s-n) | nct |
---|---|---|---|---|---|---|---|
24 | 3.22 | 1.96 x 103 | 155 x 10-6 | 0.864 | 1.58 x 103 | 430 x 10-6 | 0.250 |
48 | 3.78 | 2.47 x 103 | 189 x 10-6 | 0.857 | 1.60 x 103 | 192 x 10-6 | 0.347 |
72 | 3.96 | 2.79 x 103 | 111 x 10-6 | 0.671 | 1.76 x 103 | 159 x 10-6 | 0.895 |
192 | 4.68 | 5.15 x 103 | 690 x 10-6 | 0.754 | 2.13 x 103 | 387 x 10-6 | 0.435 |
360 | 4.01 | 5.51 x 103 | 181 x 10-6 | 0.967 | 2.25 x 103 | 852 x 10-6 | 0.732 |
720 | 6.08 | 6.08 x 103 | 794 x 10-6 | 0.837 | 3.39 x 103 | 1.84 x 10-3 | 0.741 |
1080 | 7.67 | 5.63 x 103 | 1.15 x 10-3 | 0.824 | 3.19 x 103 | 3.14 x 10-3 | 0.685 |
1440 | 4.06 | 6.19 x 103 | 3.58 x 10-3 | 0.725 | 4.57 x 103 | 4.59 x 10-3 | 0.812 |
Time (h) | Rs (Ω cm2) | Rb (Ω cm2) | Yb (Ω-1 cm-2 s-n) | nb | Rct (Ω cm2) | Yct (Ω-1 cm-2 s-n) | nct |
---|---|---|---|---|---|---|---|
24 | 1.88 | 3.97 x 103 | 282 x 10-6 | 0.871 | 3.05 x 103 | 695 x 10-6 | 0.811 |
48 | 2.67 | 2.54 x 103 | 260 x 10-6 | 0.873 | 2.81 x 103 | 2.45 x 10-3 | 0.374 |
72 | 2.42 | 2.19 x 103 | 340 x 10-6 | 0.905 | 2.63 x 103 | 2.73 x 10-3 | 0.462 |
192 | 2.46 | 4.27 x 103 | 370 x 10-6 | 0.933 | 3.17 x 103 | 742 x 10-6 | 0.705 |
360 | 2.56 | 4.91 x 103 | 928 x 10-6 | 0.879 | 3.31 x 103 | 1.02 x 10-3 | 0.243 |
720 | 2.41 | 7.62 x 103 | 1.60 x 10-3 | 0.915 | 6.34 x 103 | 1.52 x 10-3 | 0.719 |
1080 | 3.23 | 6.27 x 103 | 3.15 x 10-3 | 0.831 | 4.08 x 103 | 2.44 x 10-3 | 0.748 |
1440 | 2.22 | 7.11 x 103 | 2.15 x 10-3 | 0.908 | 6.12 x 103 | 1.56 x 10-3 | 0.597 |