| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is causing air pollution | 0.28 | 0.3 | 2246 | 94 |
| cars causing air pollution | 1.31 | 0.1 | 3057 | 59 |
| cows causing air pollution | 0.24 | 0.9 | 3028 | 97 |
| air pollution causing lung cancer | 0.45 | 0.5 | 6962 | 58 |
| factors causing air pollution | 0.96 | 0.9 | 8596 | 26 |
| technology causing air pollution | 1.89 | 0.4 | 432 | 48 |
| air pollution causing asthma | 0.01 | 0.3 | 6698 | 97 |
| factories causing air pollution | 0.15 | 1 | 7357 | 20 |
| industrial process causing air pollution | 1.15 | 0.7 | 7887 | 26 |
| causes air pollution | 0.38 | 0.9 | 7227 | 53 |
| causes air pollution in india | 0.42 | 0.2 | 5279 | 44 |
| causes air pollution. difficult to mine | 1.98 | 0.1 | 3785 | 42 |
| causes air pollution information | 1.49 | 1 | 7681 | 15 |
| why are cars bad for air pollution | 0.62 | 0.1 | 3972 | 7 |
| air pollution by car | 1.16 | 0.2 | 1824 | 44 |
| pollution caused by cars | 0.76 | 0.3 | 1679 | 87 |
