The challenge of resource management - Overview Flashcards

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1
Q

what is a resource?

A

It is a stock or supply of something that has value or purpose

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2
Q

what are the most important resources for human development?

A
  • food
  • water
  • energy
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3
Q

what global inequalities come with food?

A
  • more than 1 billion don’t consume enough calories
  • about 2 billion are malnourished/undernourished
  • there can still be hunger even in countries that produce lots of food
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4
Q

what global inequalities come with water?

A
  • supply affected by rainfall + climate variations
  • capture, storage and extraction are expensive
  • poor countries often have water shortage
  • LICs/NEEs main use = agriculture
  • HICs main use = industry
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5
Q

what global inequalities come with energy?

A
  • rich countries use more energy than poor countries
  • Middle East supplies lots of oil - consumes very little
  • when NEEs become more industrialised, energy consumption will increase
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6
Q

why do resources need managing?

A
  • limited supply + unevenly distributed
  • growing demand - rising population, rising incomes, new technologies
  • can be used as political tool - eg. trade can be affected by geopolitics
  • cross-boundary nature of resources - potential conflict
  • often found in environmentally sensitive areas
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7
Q

how can we reduce consumption of resources?

A
  • shower instead of bath and take shorter showers
  • change diet - more plant-based + sourced locally/seasonally
  • avoid fast fashion/buy second hand
  • use more energy efficient appliances
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8
Q

Where does the UK source its water from?

A
  • groundwater supplies (aquifers)
  • reservoirs
  • rivers
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9
Q

Describe the domestic use of water in the UK

A
  • over half of water usage is in the bathroom - 30% toilet flushes, 20% baths, 12% showers
  • 5% of water lost through leaks - aging infrastructure
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10
Q

how is water demand changing in the UK?

A

Demand is already high and by 2034 demand might exceed supply - sped up by climate change

Reasons:
- population increase + more houses
- more domestic appliances used - eg. washing machine
- irrigation demand increased
- aging infrastructure - more water is lost to leaks (21% of water demand comes from leaks)

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11
Q

describe water supply distribution in the UK

A
  • the north and west have a water surplus - supply exceeds demand
  • the south and east have a water deficit - demand exceeds supply
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