Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
harmful effects of carbon monoxide | 0.99 | 1 | 3795 | 12 |
harmful effects of carbon dioxide | 0.82 | 0.7 | 4206 | 41 |
harmful effects of carbon dioxide on humans | 0.48 | 0.9 | 7995 | 19 |
harmful effects of rebreathing carbon dioxide | 0.3 | 0.4 | 3342 | 59 |
negative effect of carbon dioxide | 0.93 | 0.9 | 35 | 12 |
health impacts of carbon dioxide | 1.79 | 0.7 | 5432 | 61 |
how bad is carbon dioxide | 0.22 | 0.8 | 7919 | 8 |
what problems does carbon dioxide cause | 1.43 | 0.6 | 8255 | 86 |
how is carbon dioxide dangerous | 0.87 | 0.5 | 1987 | 12 |