| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| three effects of air pollution on humans | 0.17 | 0.9 | 3141 | 99 |
| health effects of air pollution on humans | 1.89 | 0.3 | 3564 | 51 |
| effects of air pollution on human health | 1.06 | 0.6 | 6177 | 31 |
| effects of air pollution on human body | 0.73 | 0.8 | 303 | 62 |
| effects of air pollution on people | 0.97 | 0.1 | 2225 | 26 |
| effect of air pollution on human beings | 0.01 | 0.2 | 2963 | 21 |
| air pollution effect on humans | 1.07 | 0.2 | 8883 | 23 |
| main health effects of air pollution | 1.83 | 0.4 | 6006 | 47 |
| health effects of air pollution | 1.21 | 0.9 | 7959 | 12 |
| air pollution affecting humans | 1.91 | 0.1 | 7239 | 97 |
| how air pollution affects humans | 0.96 | 0.4 | 8924 | 63 |
| human impact on air pollution | 1.81 | 0.6 | 2714 | 33 |
