Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
clean water act of 1977 | 0.64 | 0.2 | 8587 | 21 |
clean water act of 1977 pdf | 1.73 | 0.5 | 6576 | 30 |
clean water act of 1972 | 1.07 | 0.9 | 7347 | 56 |
clean water act of 1972 summary | 0.74 | 0.9 | 9464 | 26 |
clean water act of 1972 pdf | 0.35 | 0.2 | 7423 | 98 |
clean water act of 1972 full text | 0.12 | 0.8 | 3002 | 56 |
clean water act of 1972 definition | 1.89 | 0.4 | 8348 | 22 |
clean water act of 1970 | 0.65 | 0.3 | 5293 | 32 |
clean water act of 1971 | 1.56 | 0.8 | 360 | 67 |
clean water act of 1973 | 1.04 | 1 | 7952 | 4 |
what is the clean water act of 1977 | 1.5 | 0.7 | 9124 | 3 |
1977 clean water act amendments | 0.84 | 1 | 4811 | 80 |
1977 clean water act full text | 0.92 | 0.2 | 9063 | 47 |
1977 amendment to the clean water act | 0.27 | 0.3 | 7366 | 93 |
why was the clean water act of 1977 revised | 1.2 | 0.6 | 5464 | 99 |