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Water Resources

Rajasthan Board · Class 12 · Geography

Complete topic list for Water Resources in Rajasthan Board Class 12 Geography. Key concepts, sub-topics, and what to focus on for board exams.

45 questions24 flashcards5 concepts

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4 Topics · Rajasthan Board Class 12 Geography

Topics in Water Resources

1

India's Water Resource Endowment

  • India covers 2.45% of world's surface area but has only 4% of world's water resources while supporting 17% of world's population
  • Total annual precipitation in India: 4,000 cubic km
  • Available surface water and replenishable groundwater: 1,869 cubic km
2

Surface Water Resources

  • Four major sources: rivers, lakes, ponds, and tanks
  • About 10,360 rivers and tributaries longer than 1.6 km each
  • Mean annual flow in all river basins: 1,869 cubic km
3

Groundwater Resources

  • Total replenishable groundwater: 432 cubic km
  • High utilization in northwestern regions and parts of South India
  • Very high utilization: Punjab, Haryana, Rajasthan, Tamil Nadu
4

Sectoral Water Utilization

  • Agriculture dominates water usage: 89% surface water, 92% groundwater
  • Industrial sector: 2% surface water, 5% groundwater
  • Domestic sector: 9% surface water, 3% groundwater

Key Concepts

India has 2Four major sourcesAgriculture dominates water useIrrigation is crucial due to spatialWater pollution occurs from industrial effluents

Frequently Asked Questions

What are the important topics in Water Resources for Rajasthan Board Class 12 Geography?
Water Resources covers several key topics that are frequently asked in Rajasthan Board Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Water Resources — Rajasthan Board Class 12 Geography?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision 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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