| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of air pollution in big cities | 0.12 | 0.4 | 9410 | 31 |
| effect of air pollution in mexico city | 0.91 | 1 | 2125 | 77 |
| why is air pollution bad for cities | 0.88 | 0.7 | 8321 | 31 |
| air pollution in cities | 1.13 | 0.9 | 4823 | 2 |
| major effects of air pollution | 1.41 | 0.2 | 9776 | 29 |
| effects of air pollution | 0.09 | 0.9 | 2140 | 72 |
| effects of air pollution list | 1.23 | 1 | 3729 | 19 |
| why do cities have more air pollution | 0.18 | 0.7 | 983 | 69 |
| effects involving air pollution | 0.47 | 0.9 | 34 | 97 |
| air pollution and its effects | 0.04 | 0.6 | 6136 | 65 |
| impact of air pollution | 1.17 | 0.3 | 572 | 23 |
| what can air pollution affect | 1.77 | 0.6 | 1018 | 63 |
| how does air pollution affect the community | 0.6 | 0.5 | 4097 | 93 |
| how is air pollution affecting us | 2 | 0.4 | 3427 | 97 |
| how are people affected by air pollution | 0.77 | 0.9 | 9766 | 22 |
| air pollution how it affects the environment | 1.85 | 0.4 | 8285 | 2 |
| how does air pollution impact people | 0.45 | 0.6 | 1468 | 37 |
| air pollution in big cities | 0.4 | 0.2 | 5269 | 95 |
| effects on air pollution | 1.01 | 0.9 | 8780 | 95 |
| how do air pollution affect us | 1.66 | 0.1 | 7338 | 66 |
| air pollution economic impact | 1.24 | 0.3 | 4042 | 24 |
