Question #7e718

1 Answer

The process is denitrification.

Explanation:

The denitrification is a reverse process of nitrogen fixation. The denitifying bacteria and cyanobacteria release the molecular nitrogen to atmosphere.
The nitrates ultimately reduced to the molecular form of nitrogen. Thiobacillus denitrificans, Pseudomonas aeruginosa etc., are the examples of denitrifying bacteria. Thank you