| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| composition of landfill gas | 1.55 | 1 | 8531 | 98 | 27 |
| composition | 0.22 | 0.5 | 2224 | 52 | 11 |
| of | 0.89 | 0.6 | 9766 | 25 | 2 |
| landfill | 1.81 | 0.4 | 9210 | 67 | 8 |
| gas | 1.54 | 0.1 | 9155 | 83 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| composition of landfill gas | 1.25 | 1 | 9464 | 87 |
| composition of landfills | 1.5 | 0.6 | 6042 | 71 |
| typical landfill gas composition | 1.57 | 0.7 | 9684 | 57 |
| landfill gas condensate composition | 0.5 | 0.6 | 6600 | 17 |
| which gas comes from landfill | 0.82 | 0.9 | 3876 | 40 |
| gas produced from landfill waste | 1.4 | 0.5 | 212 | 91 |
| landfills produce which gas | 0.39 | 0.2 | 7586 | 56 |
| components of a landfill | 1.76 | 0.4 | 6089 | 45 |
| what gas is produced by landfills | 1.83 | 0.1 | 7587 | 39 |
| density of landfill gas | 0.94 | 0.2 | 5550 | 33 |
| what is landfill gas | 1.52 | 0.4 | 835 | 72 |
| what are landfills made of | 0.79 | 0.8 | 6556 | 68 |
| landfill content greenhouse gas | 1.56 | 0.6 | 8990 | 51 |
| basic information about landfill gas us epa | 0.31 | 0.2 | 6185 | 28 |
| how is landfill gas produced | 0.02 | 0.8 | 6685 | 7 |
| what makes up landfills | 0.66 | 0.9 | 4436 | 49 |
| what is in landfills | 0.96 | 1 | 614 | 56 |
| landfill gas energy production | 0.34 | 0.6 | 1545 | 40 |
| natural gas from landfills | 0.06 | 0.3 | 3976 | 33 |
| structure of a landfill | 1.31 | 1 | 9139 | 7 |
| is a flammable gas produced by landfills | 0.44 | 1 | 1123 | 2 |
| greenhouse gases from landfills | 1.61 | 0.5 | 6009 | 20 |
