| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sludge in sewage treatment | 1.12 | 0.7 | 4924 | 88 | 26 |
| sludge | 0.47 | 0.4 | 6601 | 99 | 6 |
| in | 1.87 | 0.3 | 7695 | 98 | 2 |
| sewage | 0.62 | 0.1 | 1977 | 94 | 6 |
| treatment | 1.44 | 0.5 | 2438 | 16 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sludge in sewage treatment | 0.52 | 0.9 | 1708 | 83 |
| sewage sludge treatment plant | 1.29 | 0.2 | 3072 | 62 |
| sewage sludge treatment methods | 0.77 | 0.9 | 8065 | 8 |
| sewage sludge treatment in germany | 1.05 | 0.7 | 5107 | 82 |
| sewage treatment sludge machine | 0.5 | 0.8 | 478 | 75 |
| sewage treatment sludge drying bed | 0.58 | 0.1 | 5448 | 41 |
| sludge water treatment plant | 1.19 | 0.7 | 4414 | 78 |
| waste water treatment plant sludge | 0.24 | 0.4 | 7652 | 28 |
| effluent treatment plant sludge | 1.47 | 0.7 | 8464 | 42 |
| wastewater treatment plant sludge disposal | 1.87 | 0.7 | 2587 | 10 |
| water treatment plant sludge disposal | 1.12 | 0.9 | 2681 | 76 |
| sewage sludge treatment and disposal | 0.28 | 1 | 916 | 26 |
| drinking water treatment plant sludge | 0.46 | 0.2 | 5735 | 34 |
| wastewater treatment sludge treatment | 0.86 | 0.5 | 2379 | 32 |
| oil sludge treatment plant | 1.35 | 0.9 | 8394 | 39 |
| typical sewage treatment plant | 1 | 0.4 | 2048 | 89 |
| waste sewage treatment plant | 0.64 | 0.3 | 5397 | 3 |
| sludge in wastewater treatment | 0.33 | 0.6 | 7438 | 86 |
| treatment plant for sewage | 1.48 | 0.5 | 4580 | 42 |
| sewage treatment plant information | 0.38 | 0.7 | 1812 | 96 |
| sewage-treatment plant | 0.46 | 0.5 | 640 | 23 |
