| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| frontiers in environmental chemistry 影响因子 | 1.79 | 0.3 | 9569 | 37 | 49 |
| frontiers | 0.91 | 0.6 | 4438 | 62 | 9 |
| in | 1.65 | 0.9 | 1374 | 51 | 2 |
| environmental | 1.9 | 0.6 | 2938 | 63 | 13 |
| chemistry | 0.79 | 0.3 | 2049 | 32 | 9 |
| 影响因子 | 1.06 | 0.6 | 5865 | 93 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| frontiers in environmental chemistry 影响因子 | 0.22 | 0.4 | 6055 | 61 |
