Resource Management Flashcards

1
Q

What is meant by malnourished?

A

When a person don’t have right balance of nutrients

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2
Q

What is meant by undernourishment?

A

Where people don’t get enough food of any kind

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3
Q

State a social effect of malnourishment

A

Malnourished = increases likelihood of diseases

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4
Q

Name 2 economic effects of having a lack of food

A
  • Not enough food = not perform well at school
    • = lack skills needed to help country’s economic development
    • prevents people from working
      • harms personal economic well-being & economy of their country
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5
Q

Name a social effect of no sanitation

A
  • Water sources get polluted by raw sewage
    • = water-borne diseases e.g. cholera = kill many people each year
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6
Q

Name 2 economic effects of not having acess to clean, safe water

A
  • Having to walk long distances to fetch clean water = have economic impact on people & country’s economy
    • People = less time working & children ≠ school
  • Water needed to produce food, clothes, etc ≠ produce goods
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7
Q

Name 2 economic effects of having electricity

A

Electricity: industries to develop + creates jobs = makes countries wealthy

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8
Q

What do people do if there’s no electricity available (2x)?

A

Burn wood or kerosene for cooking & to provide light/heat

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9
Q

What’s the social effect of buring wood?

A
  • Fuelwood = deforestation
    • People have to walk further to find wood
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10
Q

What’s the issue of using kerosene?

A

Kerosene stoves = harmful fumes & starts fires

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11
Q

Why is the global supply and consumption of resources uneven? (envrionmental wise)

A

∵ Some countries have:

  • No energy reserves
  • Dry climate/environments not suitable for food production
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12
Q

How do countries access more resources? (2x)

A

Import or find technological solutions to produce more

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13
Q

What 2 things does consumption of resources depends on?

A

country’s wealth + their availability

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14
Q

Why is consumption of resources greater in HICs?

A

∵ they can afford them (+ expect higher standard of living)

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15
Q

Why is consumption increasing rapidly in NEEs?

A

∵ Industry developing very fast & population, wealth = increasing rapidly

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16
Q

Why is consumption lower in LICs?

A

∵ Can’t afford exploit resources they have OR import

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17
Q

What is an agribusiness?

A
  • Large-scale industrial farming
    • Where processes from production of seeds & fertilisers to processing & packaging of food = controlled by large firms
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18
Q

Name 3 ways farms are changing

A
  • Farm sizes increasing
  • Amount of chemicals in food production increasing
  • No. of workers decreasing
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19
Q

Describe 2 ways in which farm sizes are increasing & why this is happening

A
  • Small farms take over & field sizes increased
    • = food produced more cheaply
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20
Q

Name 2 ways in which the amount of chemicals in food production increasing

A
  1. Large amount of artificial fertilisers & pesticides = crops
  2. Animals given special feed = encourage growth
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21
Q

Why is the no. of workers decreasing?

A

∵ greater use of machinery

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22
Q

What is the environmental impact of increasing farm size?

A

Hedgerows removed = loss in biodiversity

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23
Q

What is the environmental impact of using heavy machinery ?

A

Soil erosion

24
Q

Describe 3 ways in which the types of food in demand in UK have changed

A
  • Since 1960s: growing demand for seasonal products all year round
  • Increasing demand for high-value foods
  • Organic produce = increasingly popular
25
Name 3 examples of high-value foods
Exotic fruits & veg, coffee, spices
26
Why is there an increasing demand for high-value foods?
More popular as people's income increased
27
Why is organic produce becoming increasingly popular? (give 2 reasons)
∵ people more concerned about environmental impacts of food production & effects of chemicals on health
28
Why is the problem with organic produce?
A lot of it is imported
29
What are food miles?
Distance food is transported to the market
30
What is a carbon footprint (food wise)?
Amount of greenhouse gas produced during growing, packing and transporting food
31
Imported food = __________ + \_\_\_\_\_\_\_\_\_\_
high food miles + large carbon footprint
32
What are people doing as they become aware of the environmental issues caused by imports?
Buying more food locally
33
Where is there areas of water surplus in the UK?
North & west
34
Where is there areas of water deficit in the UK & why?
* South east and Midlands = high population densities = high demand (+ low rainfall)
35
Why has the demand for water been increasing? (3x)
* UK population expected to increase by 10 million by 2040 * Since 1975: amount of water used by households increased by 70% * Population densities changing
36
Why since 1975, has the amount of water used by households increased by 70%?
∵ people have more appliances = use more water
37
Why are population densities changing?
Lots of new homes planned to be built in south east
38
How does polluted/low quality water affect the amount of water available?
Reduces it
39
Describe 3 ways in which water is being polluted
* Nitrates & phosphates from fertilisers on crops = washed into rivers + groundwater * Pollutants from vehicles = washed into water sources by runoff when it rains * Accidental chemical & oil spills = pollute local water sources & groundwater
40
Describe how pollution is affecting groundwater in southern England
1. Up to 80% of water in some parts of southern England = groundwater 2. But pollution affects quality of it by 50% 3. ∴ many (groundwater sources) closed/had expensive treatment
41
Name 2 strategies to manage the water quality
Improving drainage systems & imposing regulations on fertilisers and pesticides
42
Name 3 issues with transfering water from areas of surplus to areas of deficit
* Affect wildlife that live in rivers * Dams and aqueducts (bridges used to transport water) = expensive to build * Political issues
43
Describe how water transfer schemes could affect wildlife that live in rivers
e.g. fish migration = disrupted by dams
44
Describe how water transfer schemes could cause political issues
People may not want their water transferred
45
Give a stat to support that traditionally, UK relied on fossil fuels to supply energy
In 1970, 91% of energy came form coal & oil
46
What did the discovery of large gas reserves under North Sea lead to?
1980: 22% of UK's energy = from gas
47
Nuclear energy to produce electricity increased during \_\_\_\_
1990s
48
Give evidence to support that: recently, the UK has shifted away from fossil fuels & towards renewable energy sources
* In 2014, 19% of electricity = renewable sources * All coal fired power stations in UK = close by 2025
49
What 2 energy sources are the biggest sources renewable energy in the UK?
Wind and bioenergy
50
North Sea oil & gas reserves = ...
rapidly used up since 2000
51
Since when and why has coal production fallen hugely?
* Since 1950s: * To reduce CO2 emissions * Cost of mining increasing
52
How is shale gas extracted?
By fracking
53
Describe the process of fracking
* Fluid pumped into shale rock at high pressure = causing it to crack * = forces gas trapped in rock to flow back out of well
54
Name 5 economic issues exploiting energy sources causes
1. Extracting fossil fuels = expensive 1. + cost of extraction increases as reserves used up 2. North Sea oil = expensive to produce 3. Cost of producing electricity from nuclear and renewable energy sources = high 4. Money needed for research into alternate energy sources (e.g. shale gas) & initial investment 5. Many renewable sources don't provide reliable enough supply of energy ∴ UK has to pay to import energy
55
What is the issue with North Sea oil becoming more expensive to produce?
If price of oil on world market drops = cost more to produce than sell
56
Name 5 environmental issues exploiting energy sources causes
1. Burning of fossil fuels = CO2 + greenhouse gases 2. Fracking = pollute groundwater & cause mini-earthquakes 3. Natural ecosystems = damaged by renewable energy 4. Accidents (e.g. oil spills/nuclear disasters) = leak toxic chemicals into water sources, soil & atmosphere 5. Power stations and wind farms = eyesores
57
Give examples of natural ecosystems being damaged by renewable energy
e.g. large wind farms + tidal barrage system planned in Wales