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.
APPEARS IN
संबंधित प्रश्न
Name two modern methods of irrigation. State one important reason for their growing popularity.
Give one geographical reason for each of the following statements:
Irrigation is necessary despite the monsoon.
Briefly explain two reasons for perennial canals being a popular form if irrigation in the named states
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
With reference to well irrigation, answer the following question :
Describe two methods of drawing water from the wells.
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
Irrigation is necessary despite the monsoon.
The drip method of irrigation is the best among all modem methods of irrigation.
Canal irrigation leads to the ground around it becoming unproductive.
