CORM - Water, Food and Energy in the UK Flashcards
Why are food resources significant?
- cause illness and disease
- affects productivity
- obesity
Why are water resources significant?
- essential for life
- vital for crops
- produce energy
Why are energy resources significant?
- needed for light, heat and power
- factories
- fuel for transport
What are the global inequalities for food?
- over one billion people don’t get enough calories
- malnutrition affects a further 2 billion
What are the global inequalities for water?
- variations in climate
- expensive solutions
Why does the UK import so much food?
- availability of cheaper food from abroad
- UK climate unsuitable
- demand for seasonal/exotic foods all year round
What is an example of an agribusiness in the UK?
- Lynford House Farm, East Anglia
- intensively farmed
- pesticides and fertilisers
- high machinery costs
- small number of workers
What is an example of an organic farm in the UK?
- Riverford Organic Farms, Devon
- now delivers from Devon, Yorkshire, Peterborough and Hampshire
- reduces food miles
- provides local employment
What are the demands for water in the UK?
- almost 50% in UK used domestically
- estimated to rise by 5% between 2015 and 2020
How do we try to manage water quality in the UK?
Environment Agency: - filtering water - purifying by adding chlorine - imposing strict regulations Pollution: - industrial sites discharge - leaching from old underground mines
Why is there opposition to water transfer in the UK?
- effect on land and wildlife
- high costs
- greenhouse gases released
How has the UK’s energy mix changed?
- 1990, almost 3/4 came from coal and oil
- by 2007, equal mix of coal, gas and nuclear
- by 2014, renewable sources more important
Why has the UK’s energy mix changed?
- about 75% of oil and natural gas reserves have been used up
- coal consumption declined
HOWEVER: - coal imports are cheap
- remaining reserves will provide for several decades
What are the economic impacts of using nuclear energy?
- expensive to build and decommision
- provide job opportunities
What are the environmental impacts of using nuclear energy?
- warm waste can harm local ecosystems