| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effect of lead on human health pdf | 0.82 | 0.2 | 4184 | 99 |
| harmful effects of lead on human health | 1.49 | 1 | 3168 | 63 |
| health effect of lead | 1.6 | 0.5 | 611 | 94 |
| effects of lead on health | 0.68 | 0.5 | 6356 | 81 |
| health effects of lead on humans | 0.11 | 0.8 | 4881 | 58 |
| lead human health effects | 1.2 | 0.2 | 6689 | 1 |
| health impact of lead | 1.8 | 0.1 | 3920 | 26 |
| lead effect on humans | 0.16 | 0.1 | 7178 | 61 |
| lead effect on human body | 1.71 | 0.2 | 4436 | 16 |
| effects of lead on the human body | 0.26 | 1 | 9336 | 45 |
| effects of lead on humans | 1.89 | 0.4 | 344 | 80 |
| the environmental and health impacts of lead | 0.13 | 0.9 | 9736 | 2 |
| how does lead affect health | 1.63 | 0.6 | 1519 | 24 |
