| Similarity | Rank | |
|---|---|---|
| Pb | 0.686 | 71606 |
| mercury | 0.667 | 12741 |
| Zn | 0.660 | 68900 |
| cadmium | 0.645 | 41060 |
| chloride | 0.622 | 50490 |
| Cu | 0.620 | 41933 |
| nitrate | 0.606 | 26529 |
| sulfate | 0.604 | 62467 |
| Mg | 0.593 | 77649 |
| chromium | 0.592 | 37434 |
| O_2 | 0.590 | 92339 |
| adsorption | 0.590 | 67852 |
| pH | 0.589 | 15724 |
| arsenic | 0.589 | 26103 |
| Cd | 0.588 | 45590 |
| phosphorus | 0.586 | 20115 |
| sediment | 0.571 | 9378 |
| anion | 0.570 | 85653 |
| contaminant | 0.564 | 17936 |
| trace_element | 0.562 | 82700 |
| nitrogen | 0.561 | 11773 |
| flux | 0.556 | 13597 |
| oxidation_of | 0.554 | 75521 |
| selenium | 0.553 | 39720 |
| toluene | 0.551 | 94465 |