RESOURCE MANAGEMENT- UK food, energy, water Flashcards
benefits of importing food from abroad:
- we can get tropical fruits/ veggies we can’t grow in the uk
- we can get food which isn’t always in season all year round
- better quality of food
- constant supply of food
- more import jobs
negatives of importing food from abroad:
- higher carbon footprint and food miles
- more carbon dioxide released
positives of Kenya importing food:
- workers need the jobs as 80% of the population is employed in agriculture
- horticulture is Kenya’s second largest export and accounts for 20% of GDP
negatives of Kenya importing food:
- only 1/5th land in Kenya is fertile enough to grow food
- Kenya is in a food crisis caused by a drought however they still export food
- produces lots of CO2
- up to 25% of the food cannot be exported because it is not high quality enough
positives of organic food:
- helps wildlife thrive and wildlife can naturally control pests
- uses less money as no need to buy chemicals
- tastes better
- better for health
negatives of organic food:
- more expensive as cannot mass produce
- cost to transfer rom normal to organic farming can be expensive
positives of local produce:
- encourages a seasonal and varied diet of fresh food
- connects communities and farmers
- creates jobs and supports local rural economies
- revitalises town centres and high streets
negatives of local produce:
- more expensive
- may have to drive to numerous different locations
why has agriculture become a trend in the UK?
bring more money back to the economy, it is cheaper and brings more jobs
does the UK have a sufficient food supply?
yes- fertile soils, plenty of rainfall, mild temps, advanced tech
does the UK have a sufficient water supply?
surplus in NW, deficit in SE- rarely an issue
does the UK have an efficient energy supply?
- large fossil fuel resources
- several nuclear power plants
- great potential for renewable due to climate
8 sources of pollution to the UK freshwater:
1 chemicals
2 hot water used for cooling purposes
3 rubbish
4 oil from boats
5 sewage
6 engine oil
7 runoff from roads and motorways
8 untreated waste from industries
ways to increase water supply nationally:
1 water transfer schemes
2 encourage people to conserve water
3 create reservoirs
how can we manage water supply in the UK?
green roofs and walls
pollution traps
waste water treatment
education campaigns
local water treatment
desalination plants
UK changing energy mix:
reliance on fossil fuels, growing significance of renewables
advantages of fossil fuels:
- creates jobs
- reliable
disadvantages of fossil fuels:
- burning releases greenhouse gases
- imported from other countries- Russia (gas)
advantages of renewables:
- lower carbon emissions
- offshore wind turbines can create habitats
- jobs in research + development
disadvantages of renewables:
- high set up costs
- ugly
- unreliable
why is water important for wellbeing?
- farming
- industry
- dispose waste
- sustain life
why is energy important for well-being?
- machinery (agriculture)
- domestically- electric, heating, light
advantages of fracking:
- access to more gas + oil reserves
- self- sufficiency
- creates jobs
- creates energy security
disadvantages of fracking:
- risk of earthquakes
- endangers wildlife
- not much demand