Resource Managment - UK Flashcards

1
Q

uk importing food

reasons

A
  • demand for greater choice
  • uk climate unsuitable for growth of certain foods eg bananas
  • uk produced food can be expensive bc poor harvests and price of animal feed
  • food from abroad cheaper
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2
Q

uk importing

costs

A
  • strain on water supply
  • farmers are exposed to chemicals
  • land that used to be for local ppl is now for uk
  • 17% of carbon footprint is food related
  • harder to buy local produce
  • chemicals may have a negative impact on health
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3
Q

uk importing

benefits

A
  • jobs are created
  • government makes more money from tax
  • wages forlocal people
  • lower cost
  • more choice
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4
Q

food miles

A

distance covered supplying food to consumers

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5
Q

food

limiting carbon footprint

A
  • eating seasonal uk products
  • limiting imported foods
  • eating locally produced
  • grow ur own food - over 1/3 ppl grow their own produce
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6
Q

agribusiness

A
  • large scale, capital intensive, commercial farming
  • common: vertical farms
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7
Q

agribusiness

advantages

A
  • modern techinques increases yield = food security
  • reduces costs
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8
Q

agribusiness

disadvantages

A
  • growth of monoculture
  • small farms bought by large companies
  • use of chemicals = less biodive
  • machinery reduces job opps –> rural depopulation
  • field size increased = removed hedges = less biodive
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9
Q

enregy

changing demand

over 30yrs

A
  • domestic dropped 12% –> more efficient appliances
  • industry dropped 60% –> more efficient, decline of heavy industry
  • transport increases, but electric vehicles will change this
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10
Q

energy security

A

uninterrupted, affordable energy

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11
Q

energy mix

A

range of energy sources in a country/region

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12
Q

causes energy insecurity

A
  • limited supply
  • high demand –> increased pop + tech reliance
  • hazards
  • conflicts
  • insufficient infrastructure
  • over reliant on one/imported source
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13
Q

energy

changing mix

A
  • government invests in renewables
  • difficult access to remaining supplies
  • EU emissions regulations
  • reduced supplies of non-renews = increased reliance on import non-renews
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14
Q

renewables

A

sources that can be used again and again and will not run out

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15
Q

process

fracking

A
  1. water, sand, chemicals infiltrate porous rock
  2. pressure is created, pushing the gas out
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16
Q

pros n cons

fracking

A
  • profitable
  • pollution of ground water
  • linked w/ low-level earthquakes
  • requires a lot of water
17
Q

pros n cons

nuclear power

A
  • **construction of new plants = more jobs
  • cleaner than fossil fuels
  • cheaper tha fossil fuels**
  • risk of radioctive leaks
  • waste water bad for local ecosystems
  • old plants gotta be decomissioned = spenny
  • storing/transporting toxic waste is v spenny
  • waste gotta be safely stored for yrs to avoid contamination
  • plants are v spenny to build = hinkley point may bost £18bn
18
Q

pros n cons

renewables

A
  • **job creationg
  • reduced co2 footprint
  • offshore turbines can act as an artificial reef –> habitats
  • land used for turbines can also support other activites**
  • high construction costs
  • sea turbines effect ecosytems and currents
  • noise pollution –> effected bird migration and bat life
  • construction can harm env
  • visual impact –> less tourism = local economy shrinks
19
Q

pros n cons

fossil fuels

A
  • **creates jobs
  • carbon capture and storage reduces co2**
  • mines r ugly, dusty, noisy
  • creates co2 = acid rain
  • must be imported to meet demand
  • hard to access remaining domestic supplies
  • miners often suffer diseases = cost on NHS
20
Q

water

changing demand

A
  • increased wealth –> eg. dishwashers
  • improved personal hygiene
  • demand for out of season food
  • increased industrial production
  • increased leisure
  • increased pop
21
Q

water deficit

A
  • demand is greater than supply
22
Q

water surplus

A

supply > demand

23
Q

water stress

A

demand > available amount during a certain period

24
Q

water transfer

A

elaborate systems to transport water from one river basin to another

25
Q

costs

national water grid

A
  • expensive
  • impact on env
  • disruptive to ecology
  • increased carbon emissions
  • potential droughts
  • displacement of local communities
26
Q

affects of poor water quality

A
  • increased water temp
  • jobs lost
  • pesticide
  • sewage can spread disease
  • eutrophication
  • contaminate drinking water
  • poison wildlife
27
Q

water managment strategies

greenroofs + walls

A
  • filter pollutants
  • absorb co2
  • reduce runoff
28
Q

water managment strategies

education campaigns

A

inform the public abt appropriate use of water systems

29
Q

water managment strategies

waste water treatment

A
  • removes solids, chemicals, minerals, bacteria and algae
    1. screens trap rubbish
    2. stones and grit are removed
    3. sludge is removed
    4. good bacteria removes any harmful chemicals etc
    5. water is allowed to rest again and let anything else sink to the bottom
30
Q

water managment strategies

pollution traps

A

use of channels line w/ grass alongside major roads

31
Q

water managment strategies

infrastructure

A

reduces spills + accidents, prevents overflowing