Research Article
Biodegradation of Polyethoxylated Nonylphenols
Table 4
Chemical oxygen demand.
| Incubation time (h) | COD values (mg O2 L−1) | Strain Yas1 | Strain Yas2 |
| 0 | 20,230 ± 4,303† | 20,230 ± 4,303† | 6 | 2,000 ± 1,058 | 3,333 ± 1,890 | 24 | 666.4 ± 462 | 3.066 ± 1.285 |
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Standard deviation.
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