challanges of resorce management Flashcards

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1
Q

why is water important?

A

vital for crops

climate effects supply

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2
Q

what is food imprtant?

A

poor diet = illness

1 billion people dont get enough callories

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3
Q

whay is energy important?

A

power factories

demmand is increasing

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4
Q

why is food demmand in the UK increasing?

A

UK climate cant grow some crops

cheaper from abroad

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5
Q

what is the UK supply and demand like?

A

North + west = surplus

south + east = deficit

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6
Q

how has energy mix changed in the UK?

A

75% of oil and gas used up

UK is dependent on other countries

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7
Q

what are the impacts of nucular energy?

A

expensive to build plants

warm waste water can harm ecosystems

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8
Q

what are the impacts of wind farms energy?

A

high concentration costs

helps reduce carbon footprint

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9
Q

what is global energy supply and demand?

A

a countrys energy security depends on its supply and consumption

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10
Q

what factors effect supply?

A

technology

pollitical factors

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11
Q

what is the problem with exploing resorces in sensitive areas?

A

not cost affective

oil spills

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12
Q

why is conumption increasing?

A

countrys are getting richer

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13
Q

what are the impacts of energy insecurity of food production?

A

biofules take land away from farmers

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14
Q

what are the impactsof energy insecurity on inustry?

A

some countrys dont have enough energy

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15
Q

why is there a pottential for conflicts?

A

energy shortage

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16
Q

can boimass increase supplies?

A

using land for biofules is controversal

17
Q

can wind increase supplies?

A

unpopular but has potential

18
Q

can hydro power increase supplies?

A

important sorce to many countrys

19
Q

can tidal increase supplies?

A

verry fast but has environmental concernes

20
Q

can geothermal energy increase supplies?

A

limited to technology

21
Q

can wave increase supplies?

A

costs are high

22
Q

can solar increase supplies?

A

great potential to LIC

23
Q

how is gas formed?

A

remails of sea plants/animals

24
Q

what are the advantages of using gas?

A

45% lower co2 emittions that coal

25
Q

what are the diasvantages of using gas?

A

waste chamicals can contaminate water supplies

26
Q

MALMO how has malmo got sustainable energy?

A

100% renewable energy

all busses run on biogas

cyclists have priority

27
Q

MALMO how is it reducing its demand?

A

raise awearness

more efficiant appliances

28
Q

MALMO what are the technology improvements for fossil fules?

A

hybrid cars reduce need for oil

boifuels = 40% LESS gas needed