| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| esl questions about environmental problems | 1.46 | 0.8 | 6868 | 22 | 42 |
| esl | 1.59 | 0.2 | 2735 | 14 | 3 |
| questions | 1.46 | 0.4 | 4183 | 84 | 9 |
| about | 0.01 | 0.1 | 2560 | 31 | 5 |
| environmental | 0.77 | 0.5 | 74 | 47 | 13 |
| problems | 0.41 | 0.7 | 1633 | 36 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| esl questions about environmental problems | 1.93 | 0.8 | 4651 | 55 |
| esl questions about the environment | 1.84 | 0.6 | 4767 | 72 |
| questions about environmental problems | 1.94 | 0.3 | 5223 | 54 |
| questions about environmental issues | 0.45 | 0.6 | 7813 | 29 |
| esl discussion about environment | 1.47 | 1 | 9414 | 5 |
| esl questions about pollution | 0.23 | 0.3 | 3410 | 2 |
| essay questions about environmental issues | 1.15 | 0.4 | 9141 | 7 |
| esl conversation questions about pollution | 0.11 | 1 | 2993 | 68 |
| esl what is environmental pollution | 0.77 | 0.9 | 9440 | 57 |
| speaking about environmental problems | 0.71 | 0.4 | 4972 | 85 |
| talk about environmental problems | 1.22 | 0.5 | 3192 | 19 |
| what are some environmental questions | 1.51 | 0.1 | 3998 | 68 |
| environmental questions and answers | 0.33 | 0.4 | 1302 | 46 |
| lesson plan on environmental problems | 1.5 | 0.1 | 8153 | 58 |
| bbc learning english environmental issues | 0.94 | 0.7 | 3852 | 53 |
| environmental problems essay 250 words | 1.29 | 0.9 | 5760 | 40 |
| quiz on environmental issues with answers | 1.88 | 0.7 | 9617 | 73 |
| esl environment lesson plan | 1.19 | 1 | 6944 | 56 |
