Resources and Development – Summary


🌍 Resources and Development – Summary

✅ What are Resources?

Resources are anything available in our environment which can be used to satisfy human needs, provided it is technologically accessible, economically feasible, and culturally acceptable.

🔍 Types of Resources:

  1. On the basis of Origin:

    • Biotic (Living): Humans, flora, fauna.
    • Abiotic (Non-living): Water, air, land, minerals.

  2. On the basis of Exhaustibility:

    • Renewable: Replenished naturally (solar energy, forests).
    • Non-renewable: Limited stock; once used, cannot be quickly replaced (coal, petroleum).

  3. On the basis of Ownership:

    • Individual: Owned by individuals (farm land).
    • Community: Accessible to all (grazing land, village ponds).
    • National: Owned by the nation (railways, roads).
    • International: Regulated by international institutions (oceans beyond 200 nautical miles).

  4. On the basis of Development:

    • Potential: Present in a region but not fully utilized (solar energy in Rajasthan).
    • Developed: Surveyed and in use (water in dams).

🌱 Resource Planning in India:

Resource planning is essential due to unequal distribution of resources and increasing demand.

Steps of Resource Planning:

  1. Identification and inventory of resources.
  2. Planning structure using technology and skills.
  3. Matching resources with appropriate development plans.

🇮🇳 Resource Distribution in India (Examples):

  • Rich in coal, iron, etc.: Jharkhand, Chhattisgarh.
  • Rich in solar & wind energy: Rajasthan, Gujarat.
  • Water-rich states: North-eastern states, Kerala.
  • Resource-poor states: Delhi, Haryana, Punjab (in some categories).

⚠️ Land Resources and Use:

India has various types of land:

  • Net Sown Area (NSA): 43%
  • Forest: 22%
  • Non-agricultural use: 8%

Land degradation issues:

  • Overgrazing
  • Over-irrigation (waterlogging & salinity)
  • Mining activities
  • Deforestation

Solutions:

  • Afforestation
  • Proper waste management
  • Regulated grazing

🌾 Soil as a Resource:

Types of Soil in India:

  1. Alluvial Soil – Fertile, found in northern plains.
  2. Black Soil – Ideal for cotton, found in Deccan plateau.
  3. Red and Yellow Soil – Less fertile, found in eastern/southern India.
  4. Laterite Soil – Poor in fertility, needs treatment.
  5. Mountain Soil – Found in hilly areas.
  6. Desert Soil – Sandy and infertile.

⚙️ Soil Conservation Techniques:

  • Contour ploughing
  • Terrace farming
  • Shelter belts (planting trees in rows)
  • Crop rotation

🧠 Conclusion:

Resources are essential for economic development, but they must be used wisely and sustainably. Overexploitation leads to resource depletion and environmental degradation, so conservation and planning are the need of the hour.


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