| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| acid rain effects on environment | 1.25 | 0.7 | 490 | 28 | 32 |
| acid | 1.16 | 0.5 | 2260 | 98 | 4 |
| rain | 0.52 | 0.5 | 1763 | 53 | 4 |
| effects | 1.56 | 0.9 | 7114 | 29 | 7 |
| on | 1.9 | 0.7 | 2440 | 26 | 2 |
| environment | 1.38 | 0.1 | 9733 | 79 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| acid rain effects on environment | 1.62 | 0.6 | 4956 | 30 |
| acid rain negative effects on the environment | 0.8 | 0.5 | 5628 | 42 |
| effects acid rain has on our environment | 1.49 | 0.4 | 9314 | 73 |
| acid rain and its effects on the environment | 1.76 | 0.3 | 8939 | 66 |
