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Of the Various Types of Drain Systems,open Ditch Systems Are

Question 3

Multiple Choice

Of the various types of drain systems,open ditch systems are most practical and economical for use on __________.


A) Vertisols
B) soils which do not freeze during the winter
C) soils with a deep water Table
D) poorly drained soils with sandy profiles
E) clay soils with poor drainage

Correct Answer:

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