Table 3.
Microbial community diversity analysis of bacteria and archaea of nZVI-BC amended and control groups
| Sample | OTU num | Shannon index | ACE index | Chao1 index | Simpson |
|---|---|---|---|---|---|
| S1 | 176 | 1.70 | 259.69 | 253.08 | 0.27 |
| S2 | 199 | 1.70 | 262.72 | 258.52 | 0.29 |
| S3 | 193 | 1.88 | 282.30 | 272.16 | 0.25 |
| S4 | 215 | 2.00 | 341.96 | 295.78 | 0.23 |
| S5 | 216 | 1.90 | 307.90 | 277.75 | 0.24 |
| S6 | 180 | 1.70 | 289.34 | 244.02 | 0.27 |