| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health effects of carbon dioxide | 1.61 | 0.2 | 3135 | 47 |
| health effects of carbon dioxide emissions | 1.81 | 0.7 | 4045 | 39 |
| effects of carbon dioxide on human health | 1.38 | 0.5 | 9178 | 75 |
| long term health effects of carbon dioxide | 0.29 | 0.3 | 5959 | 47 |
| effects of carbon emissions on human health | 0.68 | 0.2 | 4711 | 54 |
| health impacts of carbon dioxide | 1.13 | 0.1 | 9492 | 13 |
| effects of co2 emissions on human health | 0.69 | 0.4 | 8371 | 28 |
| effects of carbon dioxide on humans | 0.46 | 0.8 | 5795 | 13 |
| carbon dioxide emission effects | 1.98 | 0.1 | 8092 | 6 |
| co2 emissions effects on health | 1.1 | 1 | 3015 | 6 |
| what are the effects of carbon dioxide | 1.28 | 0.5 | 329 | 27 |
| effects of carbon dioxide exposure | 1.92 | 0.8 | 2033 | 21 |
| environmental effects of carbon dioxide | 1.01 | 0.8 | 5450 | 61 |
| effects of carbon dioxide pollution | 1.22 | 0.6 | 9687 | 66 |
| effects of co2 emissions | 0.64 | 0.6 | 6674 | 26 |
