Question

What is denitrification?​

Answer 1

Explanation:

Denitrification is the process by which combined nitrogen is reduced to gaseous end products; combined nitrogen being nitrogen combined with any element other than itself, e.g., nitrate, ammonium or organic ammines.

Answer 2

Denitrification is the process by which combined nitrogen is reduced to gaseous end products; combined nitrogen being nitrogen combined with any element other than itself, e.g., nitrate, ammonium or organic ammines.

This is the definition of denitrification adopted here.