Resource managment Flashcards

1
Q

What are the consequences of eating less food calories

A

Famine result in malnutrition illnesses and starvation which can cause weakness and difficulty to work

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2
Q

implications of eating too much calories

A

excessive weight gain causing difficulty to work and cardiovascular disease

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3
Q

Function of water

A

absorb nutrients and get rid of waste

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4
Q

How much water should you consume a day

A

1.6 - 2 litres

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5
Q

How is water used in drier countries

A

irrigation enabling crops to grow

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6
Q

What impact can water insecurity have on health

A

water-borne diseases such as cholera due to contaminated water source.

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7
Q

What do drought cause

A

crop failure reducing yield and increases food insecurity

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8
Q

What are uses of energy

A

heats homes, used to cook food and transport

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9
Q

how does energy insecurity have an impact on food production

A

demand large amounts of power to power machinery and farmers rely on fossil fuels

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10
Q

why is importing food beneficial for the UK

A

produce of seasonal food all year round and access to exotic foods that cant be grown in UK climate

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11
Q

why is importing food bad for the UK

A

greater food miles hence more co2 emissions and climate change occur
farmers may be exploited and underpaid

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12
Q

What is agribusiness

A

using intensive farming strategies and modern technology to improve crop yield

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13
Q

why is the consumption of water increasing

A

the population is increasing and each person is using around 150 litres of water

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14
Q

explain desalination

A

salt water converted into fresh water increasing volume of fresh water available however require energy and cost.

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15
Q

significance of water transfer schemes

A

reservoirs around UK to supply cities with water reducing water inequality

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16
Q

What is the aim of Kielder water

A

it holds up to 200 billion gallons of water during periods of high rainfall so it can be transferred to cities in south that suffer from water insecurity

17
Q

what are benefits of water transfer schemes

A

surplus water can be used in insecure places

rural areas have more space to store reserviors

18
Q

why are water transfer schemes bad

A

very expensive
habitats destroyed as fishes cannot migrate up river.
concrete used can release large amounts of co2

19
Q

What can people at home do to maintain water levels

A

conserve water by reducing water wastage and turning off tap whilst brushing teeth .

20
Q

What is grey water

A

water that isn’t clean but doesn’t have sewage in it

21
Q

why is grey water beneficial

A

can be used to reduce clean water use

used in toilets and irrigating crops

22
Q

what do the environment agency do

A

regulate water sports stop them in reservoirs to prevent water pollution
filter and purify water

23
Q

what percentage of UK energy is generated by fossilfuels

A

40%

24
Q

what percentage of UK energy is renewable

A

20%

25
Q

Why is energy exploitation economically bad

A

Cost a-lot of money - building power-station then maintaining it and running cost

26
Q

Why is energy exploitation environmentally bad

A

fossil fuels create emissions and noise pollution

uranium is radioactive

27
Q

negative impact of agribusiness

A

increase use of chemical fertilisers - bad for enviroment

28
Q

positives of agribusiness

A

more food security and cheaper prices providing jobs for skill workers