| heavily | 3 | degree |
| as badly | 3 | manner |
| due to this toxic runoff | 3 | cause |
| land → be → polluted | 34 |
| land → have → polluted atmosphere | 19 |
| land → have → polluted environment | 15 |
| land → become → polluted | 12 |
| land → have → polluted surroundings | 10 |
| land → have → polluted setting | 8 |
| land → have → polluted natural environment | 7 |
| negative | neutral | positive |
| 0.625 | 0.312 | 0.063 |
| Raw frequency | 105 |
| Normalized frequency | 0.567 |
| Modifier score | 0.500 |
| Perplexity | 181.203 |