Why continuous contour trenches are used?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

To decrease the infiltration of air

TuteeHUB · Answer

To enhance the infiltration of air

TuteeHUB · Answer

To decrease the infiltration of water

TuteeHUB · Answer

To enhance the infiltration of water

1.	Why continuous contour trenches are used?
A.	To decrease the infiltration of air
B.	To enhance the infiltration of air
C.	To decrease the infiltration of water
D.	To enhance the infiltration of water
Answer» E.

Discussion