nitrifier
/ˈnaɪtrɪfaɪər/
noun
- A bacterium or other microorganism that carries out nitrification, converting ammonia into nitrites or nitrates.
- Without nitrifiers, dead plants would not release usable nitrogen back into the soil.
- Nitrifier bacteria are vital for keeping aquarium water safe for fish.
- Scientists study nitrifiers to improve wastewater treatment processes.