| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| acid rain effects on environment | 1.91 | 0.1 | 6299 | 92 | 32 |
| acid | 1.87 | 0.1 | 3170 | 69 | 4 |
| rain | 0.24 | 0.3 | 4317 | 29 | 4 |
| effects | 0.09 | 1 | 226 | 28 | 7 |
| on | 1.79 | 0.9 | 1445 | 11 | 2 |
| environment | 0.58 | 0.2 | 6864 | 37 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| acid rain effects on environment | 0.14 | 0.6 | 3394 | 84 |
