| Similarity | Rank | |
|---|---|---|
| nitrogen | 0.885 | 12237 |
| Ammonia | 0.840 | 78473 |
| Phosphorus | 0.830 | 67996 |
| Sulfur | 0.829 | 70589 |
| Dioxide | 0.827 | 69551 |
| Oxidation | 0.804 | 91986 |
| Methane | 0.802 | 69623 |
| Nitrate | 0.787 | 90091 |
| Chlorine | 0.783 | 54131 |
| SO2 | 0.759 | 90224 |
| phosphorus | 0.759 | 23230 |
| sulfur | 0.758 | 22001 |
| Chloride | 0.754 | 78692 |
| ammonia | 0.754 | 21773 |
| Nutrient | 0.751 | 56062 |
| Fertilizer | 0.751 | 62565 |
| CO2 | 0.750 | 9992 |
| Compounds | 0.746 | 66913 |
| Hydrogen | 0.744 | 29099 |
| Algae | 0.742 | 53993 |
| Potassium | 0.740 | 42240 |
| Gases | 0.740 | 90904 |
| C02 | 0.740 | 94587 |
| urea | 0.739 | 40711 |
| leaching | 0.737 | 47493 |