| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| establishment of sampling and sites | 0.86 | 0.7 | 4807 | 32 | 35 |
| establishment | 1.94 | 0.4 | 9963 | 1 | 13 |
| of | 1.84 | 0.4 | 223 | 50 | 2 |
| sampling | 0.07 | 0.8 | 628 | 36 | 8 |
| and | 0.64 | 0.9 | 2768 | 67 | 3 |
| sites | 1.07 | 0.7 | 3629 | 66 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| establishment of sampling and sites | 1.34 | 0.8 | 954 | 49 |
