Why continuous contour trenches are used? Options: A . &nbspTo decrease the infiltration of air B . &nbspTo enhance the infiltration of air C . &nbspTo decrease the infiltration of water D . &nbspTo enhance the infiltration of water

Why continuous contour trenches are used?

Question

Why continuous contour trenches are used?

Options:

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: Option D
Answer: (d).To enhance the infiltration of water

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