INDIA: WATER RESOURCES. — Social Science STD 10 — Question
Gujarat BoardEnglish MediumSTD 10Social ScienceINDIA: WATER RESOURCES.4 Marks
Question
State the water resources and thefr uses in India.
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Answer
The water resources of India and their uses are as follows: There are many uses of the water resources of India. Irrigation Is the main use. Water is being used for Irrigation in India since ancient times. The ‘Grand Anicut’ (Grand dam) Dam built over Kaveri river In second century is a classic example of this. Today, about $84 \%$ of the total water used in India is used for irrigation. For example, about $1500$ litres of water is necessary to produce one kilogram wheat. More industries are also on rise now. It is like to affect the irrigation. Rain comes hardly for two to four months during the year in India and that Is also Irregular and uncertain. It affects the crop production. The crops like paddy, sugarcane, jute, etc. need much of water. This problem can be solved only through irrigation. There are three main sources of In India: $(1)$ Wells and tube-wells, and $(3)$ Ponds. Of these, maximum Irrigation $(2)$ Canals Irrigation Is carried out through wells and tube-wells. Canals and ponds come second and third respectively. Canal irrigation is carried out In the vast plains of Satluj, Ganga and Yamuna rivers, in the east coast plains of Mahanadi, Godavarl and Krishna rivers and in the Kaveri delta. The ferifie alluvial plains are Irrigated through wells and tube-wells. Irrigation is carried out in the eastern and southern states through ponds.
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