Table A3.
Predicted antimicrobial concentration in sludge-amended soil (single sludge application).
| Antimicrobial (ng/g) |
WWTP1-PS | WWTP1-ES | WWTP2-RS | WWTP2-FS | WWTP1-RS 1 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| AZM | 1.9 | 1.3 | 0.55 | 0.50 | 0.17 | 0.14 | 2.3 | 1.6 | 0.14 | 0.13 |
| CIP | 18 | 13 | 9.1 | 3.5 | 8.9 | 9.8 | 41 | 40 | 11.4 | 5.2 |
| CLR | 0.42 | 0.09 | 0.03 | 0.02 | 0.03 | 0.04 | 0.33 | 0.37 | <0.01 | - |
| CLI | 0.06 | 0.04 | 0.08 | 0.06 | 0.04 | 0.05 | 0.07 | 0.05 | 0.01 | 0.01 |
| LCM | 0.01 | 0.01 | 0.01 | - | 0.01 | 0.01 | 0.03 | 0.04 | <0.01 | - |
| NOR | 7.8 | 5.8 | 5.2 | 4.4 | 2.4 | 2.4 | 5.0 | 4.1 | - | - |
| OFX | 1.2 | 1.6 | 0.94 | 0.91 | 0.44 | 0.33 | 0.70 | 0.21 | 0.05 | 0.02 |
| OTC | 0.86 | 0.74 | 0.48 | 0.41 | 0.07 | 0.06 | 0.41 | 0.37 | 0.01 | 0.01 |
| PEF | 0.36 | 0.25 | 0.28 | 0.20 | 0.28 | 0.22 | 0.38 | 0.15 | - | - |
| ROX | 0.03 | - | <0.01 | - | <0.01 | - | <0.01 | - | <0.01 | - |
| SD | <0.01 | <0.01 | <0.01 | - | 0.03 | - | <0.01 | - | ||
| SDM | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | - | <0.01 | - | <0.01 | - |
| SXT | <0.03 | - | 0.12 | 0.10 | <0.03 | - | <0.03 | - | 0.01 | 0.01 |
| TET | 0.12 | 0.09 | 0.06 | 0.02 | 0.08 | 0.05 | 0.29 | 0.17 | 0.04 | 0.03 |
| TBZ | 0.03 | 0.01 | 0.02 | 0.01 | 0.09 | 0.08 | 0.07 | 0.04 | 0.01 | 0.01 |
| TMP | 0.25 | 0.19 | 0.01 | 0.01 | <0.01 | - | <0.01 | - | <0.01 | - |
| VAN | 0.53 | 0.10 | 0.27 | 0.16 | 0.11 | - | <0.01 | - | 0.55 | 0.15 |
1 WWTP-PS, sludge after mechanical treatment; WWTP-ES, sludge after gravity treatment; WWTP-FS, sludge after an open fermentation pool; WWTP-RS, sludge for management.