+1 vote
in Irrigation Engineering by (75.2k points)
How can we improve the duty of water?

(a) Lining of Canals

(b) Construction of Weir

(c) Construction of Dam

(d) Check Dams

This question was addressed to me in semester exam.

I need to ask this question from Water Requirements topic in portion Water Requirements of Crops of Irrigation Engineering

1 Answer

0 votes
by (106k points)
Correct answer is (a) Lining of Canals

For explanation I would say: By lining of canals, carrying irrigation supplies we can reduce seepage and evaporation losses. Therefore reducing the field requirement of water increases the duty.

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