| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cod in environmental engineering | 1.9 | 0.3 | 1118 | 36 | 32 |
| cod | 0.33 | 0.8 | 2632 | 14 | 3 |
| in | 1.77 | 1 | 7594 | 18 | 2 |
| environmental | 1.43 | 0.8 | 1845 | 12 | 13 |
| engineering | 0.12 | 0.2 | 6588 | 12 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cod in environmental engineering | 1.77 | 0.8 | 203 | 21 |
