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प्रश्न
Mention two advantages that surface wells have over inundation canals.
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उत्तर
Wells are an independent source of irrigation. It may be used as and when the necessity arises.
(i) Wells are simplest and cheapest source of irrigation, can be dug at any convenient place.
(ii) Inundation canals are ‘flood-water’ canals and have water in them only when the river is flooded during the rainy season.
संबंधित प्रश्न
Differentiate between Surface water and Groundwater.
Surface water.
Where are tanks most widely used in India? Why?
What are the several methods applied for lifting water from wells?
Give what are the conditions necessary for tube-wells.
What are the demerits of canals? How to overcome these defects?
Give two main reasons why water scarcity occurs in India.
Give reasons for the popularity of tanks in South India.
Or
Peninsular India is an ideal region for constructing tanks. Why?
What geographical advantages for irrigation does the Indo-Gangetic Plain have over the Deccan?
Which of the following is a ground water source?
