| Similarity | Rank | |
|---|---|---|
| radioactive_waste | 0.624 | 60970 |
| coal | 0.618 | 3568 |
| coal_plant | 0.614 | 49932 |
| coal-fired_power_plant | 0.612 | 61016 |
| nuclear_waste | 0.607 | 58447 |
| toxic_waste | 0.602 | 66397 |
| arsenic | 0.600 | 26103 |
| hydraulic_fracture | 0.595 | 33483 |
| hazardous_waste | 0.594 | 31432 |
| the_Clean_Water_Act | 0.585 | 56477 |
| industrial_waste | 0.584 | 70885 |
| coal_mining | 0.583 | 44011 |
| hazardous_chemical | 0.578 | 79434 |
| the_coal_industry | 0.575 | 51132 |
| DEQ | 0.574 | 71245 |
| toxic_chemical | 0.571 | 31858 |
| fracking | 0.569 | 11122 |
| asbestos | 0.567 | 19231 |
| EPA_have | 0.566 | 44873 |
| landfill | 0.557 | 8253 |
| dioxin | 0.556 | 55824 |
| coal_company | 0.556 | 76123 |
| groundwater | 0.555 | 10207 |
| incinerator | 0.554 | 37642 |
| pollution_from | 0.554 | 77604 |