| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bod and cod in environmental engineering | 0.82 | 0.8 | 2784 | 4 | 40 |
| bod | 1.24 | 0.8 | 9196 | 47 | 3 |
| and | 0.76 | 0.9 | 8561 | 44 | 3 |
| cod | 0.66 | 0.6 | 3686 | 1 | 3 |
| in | 2 | 0.6 | 731 | 96 | 2 |
| environmental | 1.66 | 0.2 | 7470 | 34 | 13 |
| engineering | 0.72 | 0.5 | 6205 | 76 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bod and cod in environmental engineering | 1.67 | 0.2 | 2446 | 1 |
