| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sludge removal in wastewater treatment | 1.37 | 1 | 9198 | 27 | 38 |
| sludge | 1.34 | 0.8 | 2977 | 64 | 6 |
| removal | 1.25 | 0.8 | 9818 | 91 | 7 |
| in | 0.49 | 0.4 | 5928 | 100 | 2 |
| wastewater | 1.85 | 0.9 | 7610 | 46 | 10 |
| treatment | 1 | 0.8 | 3904 | 98 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sludge removal in wastewater treatment | 1.25 | 0.2 | 9916 | 14 |
| sludge reduction in wastewater treatment | 1.59 | 0.6 | 3585 | 87 |
| wastewater treatment sludge disposal | 1.13 | 0.2 | 1130 | 14 |
| sludge in sewage treatment | 1.6 | 0.5 | 2644 | 27 |
| sludge process in water treatment | 0.56 | 0.9 | 3156 | 83 |
| sludge tank wastewater treatment | 1.89 | 0.4 | 4680 | 86 |
| sludge in water treatment | 0.89 | 0.4 | 9697 | 16 |
| sludge management in water treatment | 0.17 | 0.8 | 62 | 34 |
| wastewater treatment plant sludge | 0.07 | 0.8 | 3973 | 85 |
| sewage sludge treatment and disposal | 0.65 | 0.4 | 1288 | 90 |
| sewage sludge treatment methods | 0.3 | 0.2 | 243 | 60 |
| treatment and disposal of sludge | 1.19 | 0.7 | 7369 | 77 |
