| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coal pollution in soil | 0.99 | 0.3 | 2471 | 73 | 22 |
| coal | 0.42 | 1 | 1197 | 31 | 4 |
| pollution | 0.76 | 0.1 | 8711 | 36 | 9 |
| in | 0.36 | 0.7 | 6000 | 61 | 2 |
| soil | 0.55 | 0.8 | 8141 | 78 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coal pollution in soil | 1.78 | 1 | 6968 | 32 |
