highlight the advantages and disadvantages of tube well as a source of irrigation
Answers
advantages:
- gives efficient way of irrigation
-gives enough water at each corner of field
disadvantages:
-decrease ground water level
-sometimes it led waterlogging
-it need a particular place or piece of land...
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Answer:
The advantages of tubewell irrigation are as follows:
(i) It is an independent source of irrigation.
(ii) It brings up clean water.
(iii) It can irrigate large area of agricultural land.
(iv) It is easier to bring up large amount of water in a short time period.
(v) It is a perennial means of irrigation as it is drilled up to permanent water table.
The disadvantages of tubewell irrigation are as follows:
(i) Excessive use of tubewell water can lead to depletion of groundwater.
(ii) It is useless if the water is brackish.
(iii) It is expensive as it requires continuous suppy of electricity.
Explanation: