| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hypothesis of air pollution | 1.76 | 0.3 | 3297 | 76 | 27 |
| hypothesis | 0.18 | 1 | 8052 | 42 | 10 |
| of | 1.75 | 0.3 | 6688 | 25 | 2 |
| air | 0.11 | 0.6 | 1790 | 79 | 3 |
| pollution | 1.06 | 1 | 994 | 41 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hypothesis of air pollution | 0.37 | 0.4 | 8929 | 98 |
| air pollution hypothesis examples | 0.24 | 0.7 | 8914 | 54 |
| theory for air pollution | 0.75 | 0.8 | 6732 | 74 |
| air pollution theory pdf | 1.99 | 0.9 | 2539 | 60 |
| causes of air pollution essay | 1.58 | 0.2 | 6772 | 33 |
| hypothesis of water pollution | 0.35 | 0.5 | 1785 | 8 |
| concept of air pollution | 0.63 | 0.5 | 2744 | 9 |
| causes of air pollution presentation | 1.35 | 0.4 | 2330 | 3 |
| causes of air pollution wikipedia | 1.31 | 0.3 | 2935 | 58 |
| the cause of air pollution | 0.9 | 0.1 | 1605 | 96 |
| discuss the causes of air pollution | 1.22 | 0.3 | 7769 | 56 |
| the reason of air pollution | 0.42 | 0.8 | 6787 | 29 |
| introduction of air pollution | 1.98 | 0.2 | 4643 | 17 |
| causes of air pollution ppt | 0.14 | 0.7 | 40 | 59 |
| human causes of air pollution | 0.74 | 0.1 | 6463 | 98 |
| thesis on air pollution | 0.82 | 1 | 4771 | 36 |
