| Answer | Crossword Clue |
|---|---|
| nitrosation | conversion of ammonium salts into nitrites |
| nitrosations | NITROSATION, conversion of ammonium salts into nitrites |
| nitrification | the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates |
| nitrifications | NITRIFICATION, the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates |
| nitrobacterium | a bacterium that convert ammonium compounds into nitrites, and esp those that convert nitrites into nitrates |
| nitrobacteria | NITROBACTERIUM, a bacterium that convert ammonium compounds into nitrites, and esp those that convert nitrites into nitrates |
