| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| denitrifying bacteria change | 0.52 | 0.3 | 7203 | 16 | 28 |
| denitrifying | 0.71 | 0.7 | 7016 | 22 | 12 |
| bacteria | 0.67 | 0.3 | 8317 | 31 | 8 |
| change | 1.31 | 0.8 | 7978 | 70 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| denitrifying bacteria change | 1.63 | 0.6 | 4082 | 11 |
