S

Shiva Ram • 30.44K Points
Instructor I 

Q. The irrigation water is said to be unsatisfactory, if it contains ?

(A) chemicals toxic to plants or to persons using plants as food
(B) chemicals which react with the soil to produce unsatisfactory moisture characteristics
(C) bacteria injurious to persons or animals eating plants irrigated with water
(D) all of the above
Correct : Option (D)

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