| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is chromium a heavy metal | 0.8 | 0.3 | 2340 | 64 |
| is hexavalent chromium a heavy metal | 1.02 | 0.8 | 3401 | 94 |
| chromium heavy metal toxicity | 1.31 | 0.5 | 7496 | 35 |
| is chromium metal toxic | 0.24 | 0.2 | 6274 | 80 |
| is metallic chromium toxic | 0.77 | 1 | 2365 | 28 |
| chromium toxicity and its health hazards | 0.11 | 0.7 | 8649 | 83 |
| chromium toxicity in humans | 0.51 | 0.9 | 1239 | 61 |
| chromium metal health concerns | 0.59 | 0.3 | 4839 | 60 |
| toxic levels of chromium | 1.71 | 0.1 | 6519 | 28 |
| toxic effects of chromium | 0.24 | 0.1 | 2222 | 35 |
| chromium is a heavy metal | 0.62 | 0.2 | 9461 | 55 |
| is chromium toxic to humans | 1.66 | 0.9 | 6039 | 9 |
| exposure to toxic hexavalent chromium | 1.33 | 1 | 3190 | 100 |
| why is chromium dangerous | 0.65 | 0.7 | 2370 | 45 |
| harmful effects of chromium | 1.26 | 0.3 | 5834 | 100 |
| sources and toxicity of hexavalent chromium | 0.7 | 0.3 | 2853 | 47 |
