Environment & Ecology · Environment
Nitrogenous biochemical oxygen demand (NBOD) refers to the quantity of O2 needed to convert:
- 1Protein to CO2 + H2O + NO2
- 2NH4+ to NO3-✓
- 3N2 to NH4+
- 4N2 to NO3-
Correct answer
NH4+ to NO3-
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