Resource Management Flashcards

1
Q

What is a resource

A

A stock/supply of something that has a value or purpose

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2
Q

What is QoL

A

An individual’s perception of their life at that current moment

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3
Q

What is standard of living

A

The quality of certain things in an area

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4
Q

How is demand for food changing in the UK

A

Growing demand in:
Exotic fruits
Out of season produce
Organic alternatives

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5
Q

In 2019 what percentage of food eaten in the UK came from Latin America

A

12%

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6
Q

An example of a UK farm that supplies organic food

A

Riverford Organic Farms, Devon
They started to:
Reduce food miles
Support local farmers
Provide local employment
Build a strong link between grower and consumer

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7
Q

How does food demand affect the UK’s carbon footprint

A

It increases as there are more food miles attributed to the UK

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8
Q

What has happened in the UK due to growing concerns about greenhouse gas emissions (food)

A

A move towards local sourcing food

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9
Q

Why is demand for water changing in the UK

A

Demand for water is increasing due to:
Population increase
Greater use of domestic appliances
Increased demand for irrigation
Increased use for leisure
Rapid growth of house building

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10
Q

How much water did the average person in 2019 consume each day

A

143 L

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11
Q

When could demand for water exceed supply in the UK

A

2034

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12
Q

Which areas of the UK have water surpluses

A

North and West

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13
Q

Which areas of the UK have a water deficit

A

South and East

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14
Q

What is water stress

A

Demand exceeds supply

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15
Q

What do water transfer schemes do

A

Attempt to match supply and demand by moving water from areas with surplus to areas with deficit

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16
Q

Example of a water transfer scheme

A

Kielder reservoir, UK

17
Q

Advantages of the Kielder water transfer scheme

A

Regulates flow of the Tyne
Produces power
Stores water to reduce flood risk downstream
Employment opportunities
100,000 ha nature reserve

18
Q

Disadvantages of the Kielder water scheme

A

Flooded an AONB
Displaced farming communities
1.5 million trees cut down
Expensive

19
Q

When was the Kielder water reservoir built

A

Began 1975
Finished 1982

20
Q

How many rivers in 2020 were pollution free

21
Q

What is the water treatment process

A

Collecting rain
Storing water
Screening water
Removing any particles
Removing bacteria
Transported

22
Q

How does the environment agency manage water pollution

A

Filtering water
Monitoring quality of water
Legislation on what can be discharged into rivers
Regulation on uses of water

23
Q

Sources of water pollution

A

Factories
Oil spills
Sewage
Surface run off

24
Q

How has the UK’s energy mix changed since 1990

A

More renewables
Less coal
More gas
Less oil
Less nuclear

25
Where is the world’s largest offshore wind farm
Hornsea 1 North Sea off the Yorkshire coast
26
Why is food consumption increasing
Economic development Population growth Greater availability of food Dietary changes
27
What is food security
Having access to enough safe, affordable and nutritious food to maintain a healthy and active life
28
Factors affecting food supply
Climate Pests and disease Water stress Conflict Poverty Technology
29
What is food insecurity
When a country can’t supply enough food at an appropriate price to feed it’s population
30
How can food supply be increased
Irrigation Aeroponics and hydroponics Modern farming techniques Biotechnology
31
What is aeroponics
Plants are sprayed with fine water mist containing nutrients
32
What is hydroponics
Plants are grown in gravel or mineral-rich water
33
What is sustainable food supply
Ensures that fertile soil, water and environmental resources are available for future generations
34
Types of sustainable food supply
Organic farming Permaculture Urban farming Fish and meat from sustainable sources
35
What is water stress
More than 80% of the available water is being used
36
China South-North water transfer
$62 billion project Transfer 44.8 billion m^3 of water each year 100 million people have benefitted from the project Should stop over-extraction However raising dams can lead to flooding and the water is quite expensive
37
How to make water supply more sustainable
Using grey water (In Jordan 70% of water used for irrigation is grey water as it can be used within 24 hrs for fertiliser) Groundwater management Recycling (eg powerplants in Arizona use recycled water for cooling)
38
Lesotho Highland Water project
40% of the water from the River Segu will be diverted to Jo.burg via the river Vall Will take 30 years to complete It will boost Lesotho's economy by 75% 30,000 local residents have been re-located Costs for SA are likely to reach $4 billion 40% of water is lost through leakages Provides 10% more water to the population