| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ammonia definition environmental science | 1.93 | 1 | 4535 | 52 | 40 |
| ammonia | 0.94 | 0.2 | 8602 | 17 | 7 |
| definition | 1.4 | 0.3 | 9181 | 74 | 10 |
| environmental | 0.06 | 1 | 5375 | 82 | 13 |
| science | 1.04 | 0.7 | 8409 | 65 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ammonia definition environmental science | 0.61 | 0.5 | 9352 | 77 |
