Page 7 - LN
P. 7

The scarcity of water or low rainfall often results in drought conditions. If farmers do not

               use any irrigation methods and only rely on rainfalls, draught poses a serious threat to
               the crops. Areas with light soils also tend to face drought-like conditions as soils cannot

               retain water

               Irrigation system

               Our  country  is  bestowed  with  large  water  and  land  resources  with  varied  climatic
               conditions.  Under  such  circumstances,  various  types  of irrigation  systems  have  been

               adopted to supply water to the agricultural lands. Some  most used irrigation systems
               are the following:




               Wells:  two  types  of  wells  are  used  for
               irrigation:

               • Tube-well:  Tube-wells  are  tube-like
                 structures  that  are  used  to  extract
                 underground water.

               • Dug-Wells:  Dug-wells  are  open  wells
                 dug  in  the  ground  in  order  to  extract

                 the  underground  water.  Water  from
                 dug-well and tube-well is both lifted by

                 using pumps.

               Canals:  A  canal  system  is  a  network
               created to move water from one source

               of water such as a stream or reservoir.
               The main canal is divided into branches

               that spread by through the fields so that

               water can be distributed everywhere
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