| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ambient air pollution who | 1.19 | 0.2 | 9644 | 48 | 25 |
| ambient | 1.31 | 0.1 | 6818 | 54 | 7 |
| air | 1.24 | 0.6 | 4530 | 27 | 3 |
| pollution | 1.05 | 0.1 | 4805 | 93 | 9 |
| who | 1.53 | 0.5 | 6385 | 58 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ambient air pollution who | 1.8 | 0.8 | 7140 | 61 |
