| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| environmental science and pollution research | 1.64 | 0.8 | 1575 | 87 | 44 |
| environmental | 0.89 | 0.2 | 47 | 83 | 13 |
| science | 1.93 | 0.1 | 9826 | 6 | 7 |
| and | 0.91 | 0.6 | 8155 | 80 | 3 |
| pollution | 0.12 | 0.2 | 8300 | 80 | 9 |
| research | 1.96 | 0.7 | 9892 | 78 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| environmental science and pollution research | 0.1 | 0.6 | 6890 | 23 |
