Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
clean water act of 1973 | 1.74 | 0.3 | 8865 | 30 |
clean water act of 1972 | 0.02 | 0.1 | 5565 | 53 |
clean water act of 1972 summary | 1.34 | 0.9 | 1499 | 96 |
clean water act of 1972 pdf | 0.55 | 0.5 | 4190 | 39 |
clean water act of 1972 full text | 0.77 | 0.6 | 5773 | 47 |
clean water act of 1972 definition | 1.13 | 0.1 | 677 | 9 |
clean water act of 1977 | 1.48 | 0.1 | 3898 | 29 |
clean water act of 1970 | 0.48 | 0.6 | 5949 | 89 |
clean water act of 1971 | 1.16 | 0.2 | 755 | 89 |
clean water act of 1977 pdf | 1.24 | 0.4 | 8527 | 38 |