| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effects of sewer gas on lungs | 0.51 | 0.9 | 3263 | 59 |
| effects of sewer gas on health | 1.05 | 0.3 | 3385 | 71 |
| effects of sewer gas | 0.73 | 0.3 | 44 | 76 |
| health effects of breathing sewer gas | 1.85 | 0.1 | 895 | 95 |
| effects of breathing sewer gas | 1.97 | 0.8 | 4221 | 43 |
| sewer gas effects on humans | 0.75 | 0.3 | 6290 | 92 |
| effects of sewer gas on environment | 0.23 | 0.4 | 6382 | 42 |
| effects of sewer gas on plants | 1.14 | 0.9 | 209 | 76 |
| effects of sewer gas exposure | 1.94 | 0.2 | 1809 | 93 |
| side effects of sewer gas | 0.72 | 0.5 | 9533 | 16 |
| long term effects of sewer gas exposure | 0.2 | 0.9 | 1260 | 98 |
| breathing sewer gas side effects | 0.26 | 0.6 | 8970 | 77 |
| dangers of sewer gas | 0.42 | 0.7 | 2143 | 98 |
| sewer gas exposure health problems | 1.94 | 0.4 | 9746 | 54 |
| what health issues can sewer gas cause | 1.47 | 0.9 | 8334 | 74 |
| can sewer gas cause health problems | 0.44 | 0.3 | 514 | 78 |
| dangers of sewer gas exposure | 1.37 | 0.6 | 945 | 16 |
| is sewer gas harmful to breathe | 0.81 | 0.6 | 4215 | 45 |
| sewer gas dangerous to health | 0.74 | 0.4 | 8657 | 21 |
