Biology, 17.04.2020 18:24 mrus

Bacteria used in wastewater treatment include those that can convert ammonia and nitrite to nitrate, decreasing the reduced nitrogen content of the sewage. These bacteria, such as Nitrosomonas spp., often belong in:
a. Betaproteobacteria.
b. Gammaproteobacteria.
c. Alphaproteobacteria.
d. Deltaproteobacteria.

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