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ICSE Class X Notes 2019 : Geography

3 pages, 19 questions, 1 questions with responses, 2 total responses,

Smit Sakhala
Ashoka Universal School (AUS), Chandsi, Nashik
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Q. 6. WATER RESOURCES 1. Sources of Water Surface Water Groundwater Name the states that have vast surface water resources in the form of water resources. How is brackish water utilised by the above-mentioned states. 2. Need to Conserve water Why do we need to conserve water / There is a need to conserve water. 3. Rainwater Harvesting Definition Aims Name the different conserving mechanisms followed in each region of the country Name the different names of storing mechanisms / water receptacle in different areas. Define Watershed Management. What does it include? Define Haryali. State its aims. 4. Need of Water Harvesting G.R. India has acute shortage of water during the year. 5.Water Harvesting Mechanism Name the elements of water harvesting Name the different recharging groundwater aquifers G.R.: Water quality improves over time during storage in the tank 6. Irrigation Definition What does success in dry farming depend on? Name the two ancient canals. G.R. Increase in irrigation potential was regarded as one of the prerequisites for agricultural development in the country. OR There is a need for irrigation in India. 7. Means of Irrigation Name the different conventional means of irrigation. 8. Wells Definition G.R.: Well irrigation is confined mainly to the alluvial plains. Name the areas where well irrigation is practised. Name three old and one new method of irrigation. Name the states where they are used. Advantages Disadvantages 9. Tubewells Definition Mention the ideal conditions for the drilling of tubewells. Name the main area where tube wells are used. Advantages Disadvantages 10.Canals Definition Name the two types of canal irrigation Define Inundation Canal Advantages Disadvantages G.R.: Inundation canals have limited use. Define Perennial Canals Advantages Disadvantages Name the states where canal irrigation is practised Name some important canals Advantages of Canal Irrigation Disadvantages of Canal Irrigation 11.Tanks Definition G.R.: Tank irrigation is practised in Peninsular India OR G.R.: Tanks constitute a special feature of irrigation in the Deccan. Name two states where tank irrigation is practised. Advantages of Tank Irrigation. Disadvantages of Tank Irrigation. 12. Drawbacks of Conventional Methods of Irrigation OR G. R.: The conventional irrigation systems suffer from a number of constraints leading to improper utilisation of water. 13.Modern Irrigation Methods Name them Furrow Irrigation Definition Advantages Disadvantages Spray Irrigation Definition Advantages Disadvantages Drip Irrigation Definition Advantages Disadvantages Sprinkler Irrigation Definition Advantages Disadvantages ************************

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