Question 44
Agriculture, Fishing and LumberingA great advantage of Basin irrigation is that
- A.it makes it possible to irrigate larger areas.
- B.the basin helps to trap much alluvium to enrich the soil.
- C.it is an expensive means of irrigation.
- D.water is not wasted.
Show the answer and explanation
Answer: B (the basin helps to trap much alluvium to enrich the soil.)
Explanation
Flood water held in the basins drops its silt, which renews the fertility of the soil.