| Typicality: | 0.543 |
| Saliency: | 0.512 |
| ultimately | 4 | manner |
| as a cause of disease | 4 | purpose |
| throughout north america | 4 | location |
| chemical → pollute → water | 37 |
| chemical → pollute → the water | 17 |
| chemical → pollute → our waterways | 5 |
| chemical → pollute → our waters | 3 |
| chemical → pollute → our water | 3 |
| negative | neutral | positive |
| 0.841 | 0.127 | 0.033 |
| Raw frequency | 65 |
| Normalized frequency | 0.512 |
| Modifier score | 1.000 |
| Perplexity | 38.146 |