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Revision Notes

India: Water Resources

Gujarat Board · Class 10 · Social Science

Quick revision notes for India: Water Resources — Gujarat Board Class 10 Social Science. Key concepts, formulas, and definitions for last-minute revision.

44 questions24 flashcards5 concepts

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Key Topics to Revise

1

Sources of Water

  • There are three main sources of water: Rainwater, Surface water, and Ground water
  • Rain is the original source - all other sources are secondary and exist due to rainfall
  • Surface water includes rivers, lakes, ponds, seas, and streams
2

Water Uses and Irrigation

  • 84% of India's water is used for irrigation
  • 1500 liters of water needed to produce 1 kg of wheat
  • Paddy, jute, and sugarcane require more water than wheat
3

Multi-purpose Projects

  • Multi-purpose projects solve various river valley problems
  • Benefits include: flood control, soil erosion prevention, drinking water, irrigation, electricity generation, transportation, entertainment, wildlife protection, fishery development
  • Major projects: Bhakhra-Nangal (Satluj), Kosi (Kosi), Damodar Valley (Damodar), Hirakud (Mahanadi)
4

Distribution of Irrigation

  • Intensive irrigation regions: Coastal Andhra Pradesh, Godavari-Krishna deltas, Mahanadi delta in Odisha, Kaveri delta in Tamil Nadu, Punjab, Haryana, Western UP
  • After Independence, irrigated area increased four times
  • About 38% of net sown area is under irrigation

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Full Notes

Key Concepts

India has three primary water sourcesAbout 84% of India's waterLargeIndia faces severe water shortage dueSystematic management of water resources through

Frequently Asked Questions

What are the important topics in India: Water Resources for Gujarat Board Class 10 Social Science?
India: Water Resources covers several key topics that are frequently asked in Gujarat Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in India: Water Resources — Gujarat Board Class 10 Social Science?
Understand the core concepts first, then work through the 44 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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