| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| groundwater pollution journal | 0.19 | 0.8 | 4593 | 59 | 29 |
| groundwater | 1.2 | 0.3 | 680 | 43 | 11 |
| pollution | 1.26 | 0.4 | 6961 | 56 | 9 |
| journal | 0.46 | 0.1 | 8318 | 19 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| groundwater pollution journal | 0.61 | 0.5 | 1126 | 73 |
