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 Answer:
Verified
Q3: Lining of a canal
A)assures economical water distribution
B)reduces
Q4: Which of the following statements is wrong?
A)The
Q5: The flooding is also termed as wild
Q6: The tortuosity of a meandering river is
Q7: According to Khosla's theory, the undermining of
Q9: Which of the salt present in water
Q10: The width of dowel is, usually, kept
Q11: A device which ensures a constant discharge
Q12: The sodium carbonate lining consists of at
Q13: The degree of sinuosity is the ratio
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