| Similarity | Rank | |
|---|---|---|
| fracking | 0.897 | 11122 |
| shale_gas | 0.805 | 37644 |
| Fracking | 0.743 | 45351 |
| drilling | 0.721 | 10785 |
| shale | 0.702 | 37008 |
| oil_and_gas_development | 0.694 | 94930 |
| tar_sand | 0.674 | 46054 |
| natural_gas | 0.657 | 5419 |
| the_oil_and_gas_industry | 0.653 | 29269 |
| oil_sand | 0.652 | 85986 |
| driller | 0.632 | 83065 |
| coal_mining | 0.619 | 44011 |
| groundwater | 0.618 | 10207 |
| uranium_mining | 0.617 | 93344 |
| the_oil_industry | 0.615 | 34349 |
| aquifer | 0.603 | 20084 |
| oil_and_gas_company | 0.599 | 58231 |
| energy_development | 0.598 | 69095 |
| coal_ash | 0.595 | 91869 |
| oil_and_gas_industry | 0.585 | 92479 |
| oil_well | 0.583 | 81357 |
| oil_production | 0.577 | 33907 |
| ground_water | 0.573 | 30977 |
| oil_exploration | 0.572 | 84645 |
| Marcellus | 0.570 | 79003 |