Digging pits on the slopes just for the accumulation of run off is called as:
Correct answer: B. Contour trenching
- A. Contour terracing
- B. Contour trenching
- C. Beach terracing
- D. None of these
Explanation
Contour trenching consists of digging trenches or pits along contour lines to intercept and store runoff on slopes. Contour terracing creates broad stepped benches, which is a different and larger earthwork treatment.
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