| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| carbon source vs sink | 0.98 | 0.3 | 8618 | 40 | 21 |
| carbon | 1.34 | 0.9 | 5826 | 9 | 6 |
| source | 0.23 | 0.7 | 3147 | 48 | 6 |
| vs | 0.92 | 0.4 | 1635 | 85 | 2 |
| sink | 1.28 | 0.3 | 9994 | 14 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| carbon source vs sink | 0.91 | 0.9 | 6888 | 83 |
| carbon source and sink | 1.61 | 0.9 | 531 | 89 |
| carbon sink vs carbon source | 1.84 | 0.5 | 4965 | 42 |
| carbon sources and carbon sinks | 1.08 | 0.3 | 8904 | 95 |
| carbon source-sink | 0.37 | 0.4 | 5609 | 35 |
| carbon sinks and sources | 1.44 | 0.4 | 2372 | 63 |
| which is a sink for carbon | 0.5 | 0.4 | 4817 | 62 |
| the carbon sink is | 0.52 | 1 | 2879 | 49 |
| are a major carbon sink | 1.18 | 0.9 | 5905 | 83 |
| carbon sources and sinks examples | 0.94 | 0.5 | 2195 | 25 |
| carbon sink and carbon source | 1.37 | 0.6 | 2958 | 69 |
| difference between carbon sink and source | 0.72 | 0.3 | 6968 | 84 |
| what is a carbon source and sink | 1.68 | 0.2 | 3648 | 42 |
