Advertisements
Advertisements
प्रश्न
Give two advantages and one disadvantages that tube wells have over surface wells.
Advertisements
उत्तर
Advantages: Tube wells do not result in evaporation of water like suface wells. It irrigates large area (400 hectares).
Disadvantage: However tube wells are only possible in areas where the groundwater level is not too low power is needed to drain water.
संबंधित प्रश्न
Give a reason for the significance of irrigation in Punjab
Give a reason for the significance of irrigation in Rajasthan
Give one geographical reason for the following:
A tube well should be installed in a fertile and productive region.
State two reasons why tank irrigation is popular in South India.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
What are the favourable conditions in India for the development of irrigation?
With reference to well irrigation, answer the following question :
Name two states in which well irrigation is widely used.
With reference to well irrigation, answer the following question :
Name two types of well used for irrigation in these states.
With reference to well irrigation, answer the following question :
Describe two methods of drawing water from the wells.
Canal irrigation leads to the ground around it becoming unproductive.
