| in the world | 7 | location |
| in water | 3 | location |
| pollution → cause → death | 11 |
| pollution → lead to → death | 6 |
| pollution → cause → premature death | 4 |
| pollution → cause → premature deaths | 4 |
| pollution → be → leading cause of death | 4 |
| negative | neutral | positive |
| 0.898 | 0.083 | 0.020 |
| Raw frequency | 29 |
| Normalized frequency | 0.619 |
| Modifier score | 0.500 |
| Perplexity | 87.947 |