| OTU | ||||
| 组别 | Total_Tags | Unique_Tags | Taxon_Tags | OTUs |
| A 0 mg∙L−1 | 76,832 | 40,260 | 40,247 | 2809 |
| B 1000 mg∙L−1 | 78,493 | 43,352 | 43,335 | 2651 |
| C 3000 mg∙L−1 | 74,489 | 38,180 | 38,180 | 1851 |