| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nitrification process in wastewater treatment | 0.14 | 0.2 | 4718 | 37 | 45 |
| nitrification | 1.49 | 0.3 | 677 | 73 | 13 |
| process | 1.84 | 0.3 | 2542 | 54 | 7 |
| in | 1.82 | 0.1 | 7185 | 86 | 2 |
| wastewater | 1.04 | 0.5 | 9225 | 96 | 10 |
| treatment | 0.16 | 0.2 | 8790 | 12 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nitrification process in wastewater treatment | 1.36 | 0.4 | 6097 | 82 |
