| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| causes of air pollution in china | 0.36 | 0.8 | 1360 | 55 |
| causes of air pollution in china and india | 0.13 | 0.7 | 7335 | 18 |
| what causes air pollution in china | 0.27 | 0.5 | 1362 | 88 |
| what are the causes of air pollution in china | 0.16 | 0.6 | 1362 | 89 |
| what causes china's air pollution | 0.19 | 0.2 | 3165 | 87 |
| china air pollution causes and effects | 0.9 | 0.8 | 5176 | 76 |
| causes of air pollution in india | 0.03 | 0.3 | 6913 | 84 |
| major causes of air pollution in india | 1.28 | 0.1 | 9779 | 48 |
| reasons of air pollution in india | 1.35 | 0.6 | 9969 | 4 |
| main causes of air pollution in china | 0.08 | 1 | 5061 | 27 |
| pollution from china and india | 1.24 | 0.6 | 8281 | 28 |
| source of air pollution in india | 0.56 | 1 | 3528 | 81 |
| causes of pollution in india | 0.38 | 0.1 | 593 | 27 |
| why is india's air so polluted | 0.55 | 0.9 | 6116 | 92 |
