Resource management Flashcards
(41 cards)
What is a resource?
A stock or supply of something that has a value or purpose.
What are the three most important resources?
Food, energy and water
What is LIC, HIC and NEE?
- LIC: Low income country
- HIC: High income country
- NEE: Newly emerging economy
What are the characteristics with the current food resource?
- Obesity is an increasing problem.
- AUBG has the highest calorie intake
- Each person need 2000 - 2500 calories per day to be healthy.
- 2 billion suffer from malnutrition.
What is the characteristics with the current energy resources?
- Energy consumption is increasing as the world becomes more developed.
- Today energy is traded world wide.
- Energy is required for economic development.
- Energy powers factories, machinery and provides fuels for transport.
What are the characteristics of the current water resource?
- Used in agriculture
- Source of power
- More people = more water needed
- by 2025 countries have water shortage.
Why does the UK import so much food?
- Change of diets due to health or environment concerns
- UK climate can be unsuitable for some food.
- UK cant grow certain foods.
- Its cheaper
- There is an increased demand for seasonal foods all year round.
What are the advantages of importing food for the UK
Cheaper, more choices, able to enjoy seasonal food and feed more people.
What are the disadvantages of importing food for the UK?
Adds to climate change, freshness of food decreases, not healthy due to the added preservatives.
What are the advantages for exporting food for LIC’s?
Constant source of income, increase amount of jobs
What are the disadvantages for exporting food for the LIC’s?
People often get exploited, and less people go to LIC.
What can we do to reduce food miles in terms of local sourcing food?
- Supermarkets and small business are increasingly selling and promoting locally produced foods.
- Farm shops and farmer market sells directly from the farm to the public to support rural economy.
- Some farms provide opportunity to pick your own fruits and vegetables. This can reduce the farmers cost of harvesting, processing, packaging and transportation.
What can we do to reduce food miles in terms of agriculture?
- Use highly modern food technology, scientific research and chemicals to maximize prodcution.
What are the uses of water at home?
- Cleaning
- Heating
- Cooking + drinking
- Shower
Why is the demand for water in the UK growing?
- Population increasing
- More houses being built
- Greater use of domestic appliances
- Increased use for leisure.
What is water surplus, water deficit, and water stress?
- Water surplus: supply exceeds demands
- Water deficit: Demand exceeds supply
- Water stress: Is where demand exceeds supply in high areas of population putting stress on supply chains.
What are the advantages of major water schemes in the UK?
- Food controls can be put into place to alleviate periods of increasing rainfalls.
- Jobs will be created as part of the construction of dams, aqueducts and pipelines.
- Reservoirs offer new habitats for plants and animals.
- Opens up opportunities to educate people about the environment.
What are the disadvantages of the water scheme in the UK?
- Dams and aqueducts are expensive to build.
- Buildings can have a negative environmental impact
- Might be political issues ( people may not want water from another area.)
- People would need to be displaced.
What are the causes of agricultural pollution?
- Agricultural pollution: organic matter such as milk crops and dirty water are highly polluting to water courses.
- Urban water pollution: detergents from washing machines and run off from houses cause water pollution.
- Industrial pollution: highly toxic mine water can contaminate water sources.
What can we do solve agricultural pollution solution?
- Control the use of manure
- Plant and maintain vegetation to prevent run off from streams.
- Restrict the amount of chemicals used.
- Keep animals 50m away from water sources.
What are the solutions to urban water pollutions?
- Create sustainable drainage systems.
- Create large drainage tunnels.
What do we use energy for?
- Shower
- Light
- Heating
- Transport
Where does the UK get its energy from?
- Nuclear
- Gas
- Tidal
- Wind
What is fracking?
Extracting the gases using high pressure liquid containing water, sand and chemicals that are injected into the rocks to fracture and release the gas.