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Geography (Optional) Notes, Mindmaps & Related Current Affairs

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  1. INSTRUCTIONS & SAMPLES

    How to use, Sources & Abbreviations
  2. [Paper 1] Continental drift & plate tectonics
  3. [Paper 2] Physiographic regions of India
  4. PAPER I - PRINCIPLES OF GEOGRAPHY
    Geomorphology
    14 Submodules
  5. Climatology
    17 Submodules
  6. Oceanography
    14 Submodules
  7. Biogeography
    11 Submodules
  8. Environmental Geography
    10 Submodules
  9. Perspectives in Human Geography
    7 Submodules
  10. Economic Geography
    10 Submodules
  11. Population and Settlement Geography
    5 Submodules
  12. Regional Planning
    9 Submodules
  13. Models, Theories and Laws in Human Geography
    7 Submodules
  14. PAPER II - GEOGRAPHY OF INDIA
    Physical Setting
    10 Submodules
  15. Resources
    7 Submodules
  16. Agriculture
    17 Submodules
  17. Industry
    20 Submodules
  18. Transport, Communication, and Trade
    8 Submodules
  19. Cultural Setting
    14 Submodules
  20. Settlements
    9 Submodules
  21. Regional Development and Planning
    13 Submodules
  22. Political Aspects
    8 Submodules
  23. Contemporary Issues: Ecological issues
    20 Submodules
  24. RELATED CURRENT AFFAIRS
    Related current affairs
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Introduction

World resources are everything available in our surroundings that satisfy human needs and demands. These resources are essential gifts of nature and are crucial for the survival and development of humanity. They differ in their characteristics, types, distribution, and the ways they are utilized across the world. Understanding these resources and how they are spread across the globe helps us appreciate their value and how they shape our societies. This article will explore world resources, their importance, different types, and the challenges associated with their utilization and distribution.

What Are Resources?

Resources are all the elements available in our surroundings that can satisfy human needs and demands. They are often considered gifts of nature that can be transformed into useful products.

  • Characteristics:
    • Economically feasible: The resource should be able to generate economic value.
    • Culturally acceptable: The resource should align with the cultural practices and values of the community.
    • Technologically accessible: The resource should be available for use with existing technology.
  • Example: A substance can be converted into a resource by applying time, knowledge, and technology. For example, petroleum becomes a valuable resource when it is extracted and refined using technology.

Importance of Resources

The importance of resources is based on several factors:

  • Utility: This refers to the uses of particular resources.
    • Examples: Food, shelter, and clothing are essential resources that meet basic human needs.
  • Quantity (Availability):
    • If resources are abundant, they are easier to access.
    • If resources are scarce, they become more valuable.
  • Consumption: This involves the exploitation or use of the resource.
  • Value: Resources can have different values.
    • Economic value: Resources that can generate financial gain, like minerals and oil.
    • Aesthetic value: Resources that provide beauty or pleasure, like scenic landscapes.

Types of Resources

1. Natural Resources

Natural resources come from the environment and are classified based on various criteria:

a. Based on Origin

  • Biotic Resources: These are resources obtained from the biosphere and have life.
    • Classified as:
      • Producers: Plants and other autotrophs that produce food.
      • Consumers: Animals and other organisms that consume producers.
      • Decomposers: Organisms that break down dead material.
    • Examples: Livestock, human beings, and forests.
  • Abiotic Resources: These are resources composed of non-living things.
    • Classified as:
      • Renewable: Resources that can replenish themselves.
      • Non-renewable: Resources that are finite.
    • Examples: Rocks, rain, light, water, and soil.

b. Based on Stages of Development

  • Potential Resources: Resources available in a region but have not yet been utilized.
    • Examples: Strong winds in Gujarat, abundant sunshine in Rajasthan, uranium deposits in Ladakh.
  • Stock: Resources that are available in the environment but cannot be used due to a lack of appropriate technology.
    • Example: Hydrogen fuel cells that require advanced technology.
  • Reserved Resources: Subset of stock resources that can be used with existing technology but are stored for future use.
  • Developed/Actual Resources: Resources that are currently being utilized after proper survey and exploration.
    • Examples: Wind farms in Gujarat, solar energy plants in Rajasthan, coal deposits.

c. Based on Renewability

  • Non-Renewable Resources: These resources do not replenish in nature or take millions of years to form.
    • Examples: Minerals and fossil fuels.
  • Renewable Resources: These resources can be renewed or reproduced by physical, chemical, or mechanical processes.
    • Examples: Solar energy, wind energy, forests, wildlife, and water.
  • Conditionally Renewable Resources: Resources that can be renewed but may not regenerate if overexploited.
    • Example: Tropical forests that may not regrow if clear-cutting is excessive.

d. Based on Distribution

  • Ubiquitous: Resources that are found everywhere on Earth.
    • Examples: Air and water.
  • Localized: Resources found only in specific locations.
    • Example: Coal mines in Jharkhand.

e. Based on Ownership

  • Individual: Owned by private individuals.
    • Examples: Plots, houses, and land.
  • Community: Accessible to all community members.
    • Examples: Village commons, public parks, and picnic spots.
  • National: Resources owned by a nation.
    • Examples: Land within political boundaries, roads, and railways.
  • International: Resources that belong to open ocean areas beyond a nation’s jurisdiction.
    • Example: Oceanic resources beyond 200 nautical miles of the Exclusive Economic Zone (EEZ).

2. Human Resources

Human resources refer to the population that is healthy, educated, and skilled, making them valuable to a country. They are classified based on:

  • Demographics: Age, gender, education, and other population indicators.
  • Diversity: Cultural, ethnic, and racial differences.
  • Skills: The abilities and expertise of individuals.
  • Qualifications: Educational background and professional training.

3. Tangible and Intangible Resources

  • Tangible Resources: These have a physical presence and are easier to liquidate.
    • Examples: Cash, vehicles, inventory, machinery.
  • Intangible Resources: These do not have a physical presence and are difficult to liquidate.
    • Examples: Software, patents, and logos.

4. Commercial and Non-Commercial Resources

  • Commercial Resources:
    • Components: Coal, petroleum, natural gas, and electricity.
    • Use: Primarily industrial and commercial.
    • Nature: These resources command a price in the market.
  • Non-Commercial Resources:
    • Components: Firewood, animal waste, agricultural waste.
    • Use: Mainly for domestic consumption.
    • Nature: Generally obtained without a recognized market value.

Problems in Utilizing World Resources

The utilization of world resources faces various challenges:

  • Economic Development: Some countries lack mineral resources, which hampers economic growth.
  • Lack of Proper Transportation: Certain resources are inaccessible due to inadequate transportation infrastructure.
  • Underdevelopment: In some countries, poor extraction techniques and technology lead to wastage.
  • International Political Tensions: Conflicts between countries can disrupt resource access.
  • Technology and Knowledge Gaps: Differences between rich and poor countries in technology and know-how can hinder resource exploration.
  • Unequal Allocation: Some regions have an unequal allocation of resources, leading to the formation of power blocks.
  • Uneven Distribution: Certain resources, like oil in Gulf countries and coal in the USA, are unevenly distributed.
  • Conflicts: Disputes over resources can lead to conflicts, such as the South China Sea dispute.

Resource Distribution

Introduction

The distribution of resources across the globe significantly influences the wealth and development of nations. While almost every country possesses some form of natural resources, their abundance and type vary greatly. This distribution creates unique economic opportunities and challenges for countries based on their available resources. This article explores the different types of resources, their distribution across the world, and the implications of this distribution for economic and industrial development.

Natural Resources and Their Distribution

Mineral Resources

Mineral resources are naturally occurring substances that are extracted for various uses. They are classified into two main categories: metallic and non-metallic minerals.

1. Metallic Minerals

Metallic minerals are further divided into:

  • Ferrous Minerals: These minerals contain iron and are crucial for industrial development.
    • Examples:
      • Iron ore: Used for steel production.
      • Manganese ore: Essential for iron and steel manufacturing.
      • Chromite: Used in the production of stainless steel.
      • Pyrite, nickel, and cobalt: Used in various industries.
  • Non-Ferrous Minerals: These minerals do not contain iron but have high economic value.
    • Examples:
      • Gold and silver: Used in jewelry and as a store of value.
      • Copper: Vital for electrical wiring and plumbing.
      • Lead and bauxite: Used in the manufacturing of batteries and aluminum, respectively.
      • Tin and magnesium: Used in various industrial processes.

2. Non-Metallic Minerals

These minerals do not contain metals and are used in different industries.

  • Examples: Limestone, nitrate, potash, mica, gypsum, coal, and petroleum.

Distribution of Important Mineral Resources

Iron Ore

  • Importance: Iron ore is the backbone of industrial development and comes in four main varieties:
    • Limonite
    • Haematite (60% to 70% iron content): The most important industrial iron ore.
    • Magnetite (70% iron content): The finest quality with magnetic properties.
    • Siderite (40% to 50% iron content)
  • Global Distribution:
    • China: The world’s largest producer.
    • Brazil and Australia: Significant producers.
    • Other countries: Ukraine, South America, Asia, and Africa.

Manganese Ore

  • Importance: Used in making iron, steel, alloys, bleaching powder, insecticides, paints, and batteries.
  • Global Distribution:
    • Major reserves with more than 35% Mn content are found in South Africa, Russia, India, Australia, Brazil, Gabon, the USA, China, Ghana, and Mexico.
  • India: A leading producer with deposits in Madhya Pradesh, Odisha, Maharashtra, Karnataka, Goa, Jharkhand, Andhra Pradesh, Rajasthan, and Gujarat.

Bauxite

  • Importance: The primary source of aluminum, used in manufacturing airplanes, utensils, and household goods.
  • Global Distribution:
    • Australia (31.34% of the world’s supply), China (18.41%), Brazil (13.93%), GuineaJamaicaRussiaVenezuelaSurinamKazakhstanGreeceGuyana, and Vietnam.
  • India: Major deposits in Jharkhand, Orissa, Gujarat, Maharashtra, and Chhattisgarh.

Limestone

  • Importance: Composed of calcium carbonate or calcium magnesium carbonates, used in cement production, smelting iron, and in chemical industries.

Coal

  • Global Distribution:
    • Russia: Significant untapped coal reserves, especially in Siberia.
    • USA: Coal reserves mainly in the Great Lakes and Appalachian regions.
    • Germany: Major coal reserves in the Ruhr and Rhineland regions.
    • UK: Benefited from coal reserves in Yorkshire, Manchester, and Liverpool.
    • Brazil: The leading coal producer in South America.
    • Australia: One of the largest coal producers, exporting to China and Japan.
    • China: Coal of poor quality but imports metallurgical coal from Australia.
    • South Africa: The only African country with significant coal reserves.
  • India: Holds extensive coal reserves in regions like Raniganj, Jharkhand, Chhattisgarh, Odisha, and Madhya Pradesh.

Energy Resources

1. Conventional Energy

  • Examples: Coal, petroleum, and natural gas.
  • Petroleum: The second most crucial energy source and a key raw material for various industries.
    • India’s Distribution: Major production from Mumbai High, contributing 63% of India’s crude petroleum.
  • Natural Gas: An environmentally friendly fuel used in the petrochemical industry.
    • India’s Major Reserves: Found in Andhra Pradesh, Maharashtra, Gujarat, Assam, Andaman and Nicobar Islands, and the Krishna-Godavari Basin.

2. Non-Conventional Energy

  • These sources utilize renewable resources for energy generation.
  • Examples:
    • Solar Energy: Photovoltaic technology converts sunlight into electricity. Highly effective in tropical countries like India.
    • Wind Energy: India has a wind power potential of 20,000 MW.
      • Major areas: Tamil Nadu, Andhra Pradesh, Karnataka, Gujarat, Kerala, Maharashtra, and Lakshadweep.
    • Tidal Energy: Converts tidal movement into electricity, more predictable than wind or solar energy.
    • Geothermal Energy: Generated from heat within the Earth’s crust.
    • Atomic Energy: Energy produced from atomic nuclei, utilized in nuclear reactors.
    • Biogas: Produced from the decomposition of organic waste.

Land Resources

  • Arable Land: A vital natural resource used for farming and logging. It covers only 29% of the Earth’s surface, and its uneven distribution is due to varied land and climate characteristics.
  • The habitable land is limited, making arable land one of the most valuable resources for food production and human settlement.

Problems in Utilizing World Resources

  • Economic Development: Hampered by a lack of mineral resources and proper extraction techniques.
  • Transport Infrastructure: Many resources remain untapped due to a lack of adequate transportation.
  • Technology Gaps: Developing countries often lack advanced technology, resulting in resource wastage.
  • International Political Tensions: Conflicts arise over access to valuable resources.
  • Uneven Resource Distribution: Natural resources are not evenly spread across the world, leading to imbalances in wealth and power.
  • Conflicts: Resource-rich regions, such as the South China Sea, often face disputes over resource control.

Conclusion

The distribution of world resources greatly impacts the economic growth and development of nations. While some countries are blessed with abundant resources, others struggle due to scarcity or lack of access. Managing these resources efficiently and sustainably is crucial for ensuring a balanced and prosperous future for all.

  1. How does the unequal distribution of mineral resources influence the economic development of different regions? (250 words)
  2. Discuss the role of renewable and non-renewable energy resources in shaping the energy policies of countries. (250 words)
  3. What challenges do developing countries face in utilizing their mineral resources effectively? (250 words)

Responses

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