Chapter 1 – Resources Notes

Content Structure

  • 1. Resource
  • 2. Natural resources
    • 2A. Renewable resources 
    • 2B. Non-renewable resources
  • 3. Human-made resources
  • 4. Human resources
  • 5. Resource conservation
  • 6. Sustainable development

1. Resource

A resource is anything that has utility and helps to fulfill our needs, such as food, water, electricity, and books. Resources have value, but not all of them have the same value. For example, metals may have economic value, while a beautiful landscape may not; however, both are important and satisfy human needs. Time and technology are key factors that help turn natural substances into useful resources. People are the most important resource, as their ideas, knowledge, and discoveries create new resources. For example, fire led to cooking, and the invention of the wheel led to new ways of transport. Technology like hydroelectric power has made fast-flowing water a valuable energy resource.
Examples: minerals (coal, iron, gold), vehicles, forests, roads, etc.

Patent: It means the exclusive right over any idea or invention.
Technology: It is the application of the latest knowledge and skill in doing or making things.

Three types of resources

  • Natural resources 
  • Human-made resources 
  • Human resources. 

2. Natural resources

Natural resources come directly from nature and are used with little or no change, like air, water, soil, and minerals. These are nature’s free gifts and can often be used as they are. However, sometimes we need simple tools or machines to use them properly, like using tools to get salt from the ground.
Examples: air, sunlight, wind, oil, natural gas, etc.

Two types of natural resources

  • Renewal
  • Non-renewal.

2A. Renewable resources 

Renewable resources are natural resources that can be used repeatedly because they do not finish and can be replaced quickly. Sunlight and wind are unlimited, so they are not affected by repeated use. However, water, soil, and forests must be used carefully because they are limited. Although water is a natural resource, in many places, people do not have enough clean water.
Examples: sunlight, wind, water, soil, etc.

2B. Non-renewable resources

Non-renewable resources are natural things that can be finished after some use, as they take a very long time to form again, than a human lifetime. Natural resources are not found equally all over the Earth because the shape of the land, weather, and height of places are different.
Examples: coal, petrol, natural gas, etc.

Stock of Resource: It is the amount of resources available for use.

3. Human-made resources

Human-made resources are things that people create using natural resources to make life easier or better. People use their ideas and skills to create these resources. For example, iron ore became useful after people learned to make iron from it. Technology is also a human-made resource.
Examples: structures like bridges, houses, roads, machinery, vehicles, etc.

4. Human resources

Human resources are people who apply their knowledge, skills, and energy to complete tasks and create useful products. People transform natural resources into valuable products using their thinking and skills. People who receive a strong education and maintain their health are capable of performing well and contributing more. This is called human resource development, which means improving people’s abilities to make them more productive and valuable.

5. Resource conservation

Resource conservation means using natural resources thoughtfully and responsibly to ensure their long-term availability. This includes reducing waste, recycling, reusing products, and using sustainable practices. It is important because all our lives are connected. The way we use and care for natural resources today will affect the future of our planet.

6. Sustainable development

Sustainable development means using resources in a balanced way so that we meet our needs today without harming the ability of future generations to meet their own needs. It focuses on finding a way to use natural resources wisely, avoid waste, and protect the environment.

Some Principles of Sustainable Development:

  • Use water, energy, and materials carefully so there is enough for everyone now and in the future.
  •  Make sure everyone has access to basic things like food, clean water, and a safe place to live.
  • Keep the air, water, and land clean by reducing pollution and caring for the places where animals and plants live.
  • Encourage using renewable resources, like solar and wind energy, that don’t harm the planet.
  • Support education and opportunities for everyone, especially those in need, so everyone can live a better life.