GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
44. | How denitrification does occur in soils | |
A. | Bacterial reduction of NO3 —ions toN2 gas | |
B. | Active up take of Nitrateions by plant roots | |
C. | Drainage of manure from fields | |
D. | Leaching of nitrate ions | |