Match the following:
|
Structure |
Function |
|---|---|
|
A) Check dam |
1) Reduce runoff speed and increase infiltration |
|
B) Percolation tank |
2) Recharge groundwater |
|
C) Farm pond |
3) Water storage for irrigation |
|
D) Contour bunding |
4) Prevent soil erosion |
1
A-1, B-2, C-3, D-4
2
A-4, B-2, C-1, D-3
3
A-2, B-1, C-4, D-3
4
A-3, B-4, C-1, D-2