| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human effects of nitric acid | 1.08 | 0.3 | 2534 | 25 |
| nitric acid human health effects | 1.1 | 0.5 | 8115 | 69 |
| chemical and health concerns of nitric acid | 1.28 | 0.9 | 1018 | 3 |
| dangers of nitric acid | 0.5 | 0.2 | 7726 | 83 |
| nitric acid side effects | 1.24 | 1 | 9079 | 30 |
| nitric acid environmental effects | 0.88 | 0.5 | 4146 | 35 |
| hazards of nitric acid | 1.87 | 0.1 | 6718 | 28 |
| risks of nitric acid | 1.63 | 1 | 3613 | 82 |
| nitric acid health hazards | 1.4 | 0.8 | 7576 | 64 |
| nitric acid and health | 1.23 | 0.8 | 3636 | 99 |
| is nitric acid harmful to human | 1.29 | 0.2 | 5109 | 9 |
| nitric acid supplement side effects | 1.66 | 0.2 | 4386 | 4 |
| environmental impact of nitric acid | 1.59 | 0.3 | 9776 | 33 |
| why is nitric acid dangerous | 0.75 | 0.6 | 8695 | 5 |
| nitric acid fumes side effects | 0.7 | 0.5 | 9445 | 40 |
| is nitric acid harmful | 1.35 | 0.6 | 602 | 89 |
| how dangerous is nitric acid | 1.28 | 0.5 | 7651 | 38 |
| nitric acid hazard information | 0.17 | 0.2 | 3422 | 86 |
| concentrated nitric acid hazards | 1.22 | 0.2 | 4244 | 84 |
