| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health effects of carbon monoxide | 1.13 | 0.5 | 1424 | 72 |
| health effects of carbon monoxide pollution | 0.83 | 0.3 | 1308 | 95 |
| health effects of carbon monoxide exposure | 0.1 | 0.9 | 1370 | 25 |
| carbon monoxide long term health effects | 1.75 | 0.8 | 9457 | 11 |
| effects of carbon monoxide on human health | 1.73 | 1 | 5803 | 89 |
| adverse effect of carbon monoxide on health | 0.15 | 0.8 | 7152 | 35 |
| carbon monoxide and health effects | 1.45 | 0.1 | 5798 | 20 |
| carbon monoxide air pollution health effects | 0.49 | 0.3 | 6838 | 86 |
| human health effects of carbon monoxide | 1.19 | 0.9 | 4601 | 99 |
| health effect of carbon monoxide | 0.47 | 0.8 | 8078 | 71 |
| carbon monoxide health effects on humans | 0.22 | 0.3 | 5597 | 49 |
| health concerns of carbon monoxide | 1.66 | 0.6 | 4017 | 61 |
| effects of carbon monoxide on humans | 1.94 | 0.9 | 2851 | 81 |
| harmful effects of carbon monoxide | 0.99 | 0.1 | 9858 | 80 |
| effects of exposure to carbon monoxide | 0.94 | 0.2 | 5457 | 29 |
| how can carbon monoxide impact my health | 0.64 | 0.9 | 3281 | 3 |
| how does carbon monoxide affect health | 0.32 | 0.1 | 1053 | 85 |
| consequences of carbon monoxide | 0.55 | 0.3 | 1294 | 6 |
| how does carbon monoxide impact human health | 0.81 | 0.8 | 4095 | 80 |
