| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| environmental engineering research topics | 0.21 | 0.5 | 2498 | 100 | 41 |
| environmental | 1.56 | 0.6 | 8925 | 25 | 13 |
| engineering | 0.05 | 0.7 | 1867 | 20 | 11 |
| research | 0.94 | 0.9 | 7461 | 83 | 8 |
| topics | 1.28 | 0.2 | 9171 | 65 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| environmental engineering research topics | 1.65 | 0.6 | 9683 | 70 |
| environmental related research topics | 0.48 | 0.4 | 2049 | 63 |
| environmental engineering project topics | 0.03 | 0.3 | 1812 | 70 |
| environmental topics for research | 1.87 | 0.1 | 9562 | 94 |
| environmental issues research topics | 0.47 | 0.2 | 9173 | 77 |
| research topics in environmental science | 1.59 | 0.6 | 4801 | 48 |
| environmental research topics for students | 1.19 | 0.9 | 1119 | 79 |
| research topics in environmental management | 1.87 | 0.4 | 8862 | 1 |
| environmental experimental research topics | 1.87 | 1 | 5227 | 73 |
| environmental research paper topics | 0.93 | 0.8 | 683 | 95 |
| environmental science research topics college | 1.1 | 0.9 | 4526 | 80 |
| research topics related to the environment | 1.05 | 0.3 | 8859 | 27 |
| environment topics for research | 1.54 | 0.8 | 3323 | 91 |
