| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| soil and groundwater contamination | 0.32 | 0.8 | 2901 | 23 | 34 |
| soil | 0.38 | 0.6 | 6037 | 70 | 4 |
| and | 1.83 | 0.5 | 8200 | 53 | 3 |
| groundwater | 1.33 | 0.8 | 1507 | 60 | 11 |
| contamination | 0.18 | 0.7 | 5727 | 11 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| soil and groundwater contamination | 1.41 | 0.7 | 3533 | 96 |
