Welcome to Geography: Exploring Earth's Natural Resources!
Have you ever wondered where the electricity for your games console comes from, why bananas don't grow in British gardens, or where the water in your tap started its journey? Welcome to the fascinating world of natural resources!
In these study notes, we will discover what natural resources are, explore the four main types (energy, food, minerals, and water), and learn why they are spread unevenly across our planet. Don't worry if some of this feels brand new—we will break everything down step by step!
---What is a Natural Resource?
A natural resource is any material or substance that occurs naturally in the environment and that humans can use to survive or make things (for economic gain). This includes things we can see and touch, like rocks, trees, and water, as well as invisible forces like the wind and sunlight!
The Two Main Families of Resources
Scientists and geographers divide natural resources into two big groups:
1. Renewable Resources:
These are resources that naturally replenish (replace themselves) in a short amount of time. As long as we look after them, they do not run out.
• Examples: Sunlight (solar), wind, flowing water (hydroelectric), ocean tides, and timber (wood from trees).
2. Non-Renewable Resources:
These are finite resources. That means there is only a set amount of them on Earth! They took millions of years to form deep inside the ground, and once we use them all up, they are gone for good.
• Examples: Fossil fuels (coal, crude oil, and natural gas) and rock minerals (like iron ore, copper, and gold).
Memory Trick: Think of Renewable as "Ready again soon" and Non-renewable as "No more once it's gone!"
Key Takeaway: Natural resources come from the Earth. Renewable ones naturally replenish quickly, while non-renewable ones take millions of years to form and will eventually run out.
---The Four Specified Resource Domains
Let's take a closer look at the four big types of natural resources you need to know about.
1. Energy Resources (Powering Our World)
We use energy every day to heat our homes, cook food, and power cars, trains, and schools.
A. Fossil Fuels (Non-Renewable):
• Coal, crude oil, and natural gas are buried deep underground in specific geological areas.
• UK Example: Oil and natural gas are found under the seabed in the North Sea. Historically, large coal deposits were found and mined in Northern England, Wales, and Scotland.
B. Renewable Energy Sources:
Because fossil fuels run out, humans build special structures to capture clean, renewable energy where the weather and landscape are just right:
• Wind Power: Wind turbines are placed in windy places, such as on high hills (uplands) or out at sea near the coast (offshore wind farms).
• Solar Power: Solar panels work best where there is lots of sunshine and higher solar brightness, such as in sunny southern regions.
• Hydroelectric Power: Massive dams and reservoirs capture energy from rushing water in steep, rainy mountain areas, such as the Scottish Highlands and Wales.
2. Food Resources (What We Eat and Grow)
Food does not just appear on supermarket shelves—it must be grown or raised! Where our food comes from depends on four physical factors: temperature, rainfall, sunlight, and soil fertility (how rich the soil is in plant nutrients).
Farming in the UK:
• Arable Farming (Growing Crops): Crops like wheat, barley, and vegetables need flatter land, warmer temperatures, and rich, fertile soil. This is why arable farming is concentrated in the East of England (such as East Anglia).
• Pastoral Farming (Livestock / Animals): Raising animals like sheep and cows works best in cooler, wetter, and hillier areas where it is hard to grow crops, but grass grows well. This is common in the Western and Northern parts of the UK.
Food from Around the World:
Have you ever eaten a banana, orange, or chocolate bar? Crops like bananas, cocoa beans, coffee, and citrus fruits need a hot, tropical climate to grow outdoors. Because the UK has a cooler, temperate climate, we cannot grow these outdoors all year round. We must import them from other countries through global trade networks!
3. Mineral Resources (Building Blocks of the Earth)
Minerals are solid, naturally occurring, non-living substances found in the Earth's crust. They are not spread out evenly because they depend on ancient volcanic activity and movements of the Earth's crust millions of years ago.
How We Get Them:
Minerals and rocks are extracted from the ground using large open holes called quarries, open-cast pits, or deep underground mines.
Everyday Uses:
• Construction: Sand, gravel, and limestone are used to make concrete, bricks, and roads.
• Manufacturing: Iron ore is turned into steel for building trains and bridges; bauxite is turned into aluminium for aeroplanes and foil.
• Electronics: Copper and lithium are used inside electrical wiring, computers, and smartphone batteries.
4. Water Resources (The Liquid of Life)
All living things need freshwater to survive. Water moves around our planet through the water cycle (rain, rivers, lakes, and underground rocks called aquifers).
However, rain does not fall evenly everywhere, leading to two important situations:
• Water Surplus: This happens when an area gets more rain than people need or use. In the UK, mountainous areas in the North and West receive lots of rain and have a water surplus.
• Water Deficit: This happens when there is very little rain, but a large population needs water. In the South East of England, there are many people living in cities and less rainfall, leading to a water deficit.
Water Management: To make sure everyone has enough clean drinking water, engineers build large artificial lakes called reservoirs and long underground pipelines to transfer water from surplus areas to deficit areas.
Key Takeaway: Energy, food, minerals, and water are shaped by nature—by the weather, rocks, and water cycle. Because nature is different everywhere, resources are spread unevenly across the globe.
---How Resources Shape Human Geography: Settlements and Trade
1. Where People Live (Settlement Locations)
Throughout history, humans did not choose where to build towns and villages by accident! Early settlers chose locations that had essential natural resources nearby:
• A clean river for drinking water, washing, and boat transport.
• Fertile soil nearby for growing crops.
• Forests and rock outcrops for timber and stone to build homes.
• Coal and iron ore deposits nearby to fuel early factories and industries.
2. Trade and Working Together (Interdependence)
No single country in the world has all the natural resources it needs.
• When a country has extra resources, it can export (sell) them to other countries.
• When a country lacks certain resources, it must import (buy) them from abroad.
This creates a global web of trade links, connecting people all over the world!
Key Takeaway: People build settlements near vital resources, and countries use world trade to share and swap resources they do not have themselves.
---Common Mistakes and Geographer Pitfalls to Avoid!
Don't fall into these common traps:
• Mistake 1: "Natural resources are spread evenly everywhere."
Correction: Natural resources are distributed very unevenly due to past geology, landscape, and climate.
• Mistake 2: "Natural resources only mean living things like plants and animals."
Correction: Non-living things like rocks, minerals, crude oil, fresh water, wind, and sunlight are all vital natural resources too!
• Mistake 3: "Renewable means the same thing as recyclable."
Correction: Recycling means turning used items (like an aluminium drinks can) into new items. Renewable means a natural energy source (like sunlight or wind) naturally replaces itself and will not run out.
• Mistake 4: "Water shortages only happen in hot sandy deserts."
Correction: A water deficit can happen anywhere if there are many people using water and not enough rainfall, such as in parts of South East England.
• Mistake 5: "The UK makes all its own food, energy, and materials."
Correction: The UK relies on trade routes to import many foods (like bananas and cocoa) and materials from other parts of the world.
Quick Review Quiz!
Test your knowledge with these quick recap questions:
1. What is the difference between a renewable and a non-renewable resource?
2. Why is arable farming popular in East Anglia, while pastoral farming is common in Western UK?
3. What is the difference between a water surplus and a water deficit?
4. Why do countries trade natural resources with each other?
Great job! You are now an expert on the distribution of Earth's natural resources!