Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was the first landfill created | 0.84 | 0.7 | 9441 | 92 |
how did landfill start | 0.67 | 0.2 | 9362 | 77 |
history of landfill design | 0.06 | 0.7 | 6241 | 61 |
history of landfill sites | 0.63 | 0.8 | 3376 | 36 |
history of landfills in america | 0.99 | 0.1 | 6690 | 67 |
history of landfill management | 0.44 | 0.3 | 2606 | 56 |
history of landfill gas | 1.01 | 0.6 | 9280 | 77 |
how long have landfills been around | 1.56 | 0.5 | 5957 | 6 |
history of landfill regulations | 1.17 | 0.6 | 9419 | 95 |
history of landfill engineering | 0.91 | 0.4 | 1531 | 46 |
history of landfill mining | 0.41 | 0.6 | 2280 | 35 |
when did landfills become popular | 0.24 | 0.7 | 9168 | 21 |
at the beginning of 2010 a landfill | 0.38 | 1 | 6547 | 90 |
history of landfill diversion | 1.15 | 1 | 2786 | 53 |
history of landfill tax | 1.6 | 0.9 | 8852 | 43 |
when did municipal landfills open | 1.25 | 0.5 | 5036 | 94 |
historical landfill sites map | 0.69 | 0.4 | 7763 | 95 |
history of landfill leachate | 1.73 | 0.5 | 1372 | 47 |
historic landfill site map | 0.8 | 0.6 | 8666 | 18 |
how to start a landfill | 1.78 | 0.6 | 4022 | 50 |