Table 1.
Descriptions of clone libraries and diversity indices of the archaeal and bacterial amoA gene sequences from each sampling site.
| Sampling site | amoA sequence/No. of OTUs | Chao1 index | Shannon index | Coverage (%) | ||||
|---|---|---|---|---|---|---|---|---|
| AOA | AOB | AOA | AOB | AOA | AOB | AOA | AOB | |
| SA | 73/7 | 65/9 | 7.0 | 10.0 | 1.39 | 1.55 | 100.00 | 95.38 |
| SB | 49/6 | 40/3 | 6.0 | 3.0 | 1.26 | 0.44 | 100.00 | 97.50 |
| SC | 79/9 | 39/9 | 12.0 | 14.0 | 1.57 | 1.48 | 96.20 | 87.18 |
| SD | 42/4 | 50/10 | 5.0 | 10.3 | 0.53 | 1.91 | 95.24 | 96.00 |
| SE | 43/8 | 80/6 | 8.0 | 6.0 | 1.87 | 1.23 | 97.67 | 98.75 |
| WA | 32/7 | 53/9 | 10.0 | 11.0 | 1.17 | 1.58 | 87.50 | 92.45 |
| WB | 33/6 | 46/12 | 6.5 | 13.2 | 1.13 | 2.06 | 93.94 | 91.30 |
| WC | 45/7 | 38/13 | 8.5 | 41.0 | 1.06 | 2.13 | 93.33 | 78.95 |
| WD | 34/3 | 57/10 | 3.0 | 13.0 | 0.43 | 1.57 | 97.06 | 92.98 |
| WE | 27/8 | 38/9 | 14.0 | 11.0 | 1.75 | 1.70 | 85.19 | 89.47 |