| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| federal water pollution act | 0.84 | 0.6 | 9406 | 83 | 27 |
| federal | 0.67 | 0.4 | 2649 | 65 | 7 |
| water | 1.6 | 0.4 | 2243 | 53 | 5 |
| pollution | 1.77 | 0.6 | 4982 | 93 | 9 |
| act | 0.67 | 1 | 6849 | 50 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| federal water pollution act | 1.51 | 0.3 | 9942 | 25 |
| federal water pollution act 1948 | 1.97 | 0.8 | 2544 | 83 |
| federal water pollution act of 1972 | 1.03 | 0.3 | 3691 | 84 |
| federal water pollution control act | 1.28 | 0.2 | 3656 | 6 |
| federal water pollution control act of 1948 | 1.5 | 0.4 | 7267 | 68 |
| federal water pollution control act of 1972 | 1.54 | 0.3 | 705 | 95 |
| federal water pollution control act fwpca | 1.04 | 0.4 | 5648 | 58 |
| water pollution control act of 1948 | 0.71 | 1 | 4927 | 3 |
| the federal water pollution control act | 0.98 | 0.4 | 5136 | 57 |
| federal water pollution control act wiki | 1.57 | 0.2 | 5586 | 47 |
| federal water pollution control act pdf | 0.02 | 1 | 4453 | 28 |
| federal water pollution control act 1972 | 0.58 | 0.9 | 3313 | 12 |
| water pollution act pdf | 1 | 0.9 | 7698 | 37 |
| clean water act 1948 | 1.14 | 0.9 | 5513 | 42 |
| history of the water pollution control act | 1.54 | 0.9 | 2642 | 57 |
| water and air pollution act | 1.05 | 0.9 | 941 | 15 |
| water pollution act 1974 | 1.53 | 0.5 | 8282 | 62 |
| water pollution control act | 1.46 | 0.9 | 5425 | 96 |
| water pollution act after 1971 | 1.56 | 0.4 | 1869 | 78 |
| water pollution act 1977 | 1.32 | 0.8 | 9680 | 100 |
