| Similarity | Rank | |
|---|---|---|
| sulfur | 0.859 | 33667 |
| ammonia | 0.686 | 28243 |
| nitrogen | 0.672 | 11773 |
| oxide | 0.671 | 36142 |
| boron | 0.655 | 94693 |
| manganese | 0.650 | 42076 |
| sulfur_dioxide | 0.647 | 93673 |
| sulfate | 0.644 | 62467 |
| phosphorus | 0.640 | 20115 |
| gypsum | 0.633 | 75215 |
| soot | 0.630 | 42732 |
| phosphorous | 0.627 | 70296 |
| nitrogen_oxide | 0.626 | 78932 |
| organic_compound | 0.618 | 62871 |
| phosphate | 0.614 | 29241 |
| phenol | 0.614 | 75709 |
| silica | 0.614 | 45345 |
| acid | 0.612 | 9078 |
| nitrate | 0.610 | 26529 |
| molybdenum | 0.609 | 99949 |
| zinc | 0.608 | 15131 |
| chloride | 0.604 | 50490 |
| chlorine | 0.602 | 31008 |
| trace_element | 0.598 | 82700 |
| iron | 0.597 | 4783 |