Managing the impacts of climate change: mitigation and adaption Flashcards

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1
Q

mitigation

A

when people reduce the risk of a hazard to their lives

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2
Q

adaption

A

when people respond to the change to limit or to take advantage of the change

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3
Q

methods of mitigation

A

-alternative energy production
-carbon capture
-planting trees
-international agreements

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4
Q

why do we need alternative energy production?

A

other methods emit too much emissions and are not renewable

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5
Q

how does alternative energy production work?

A

using renewables and nuclear power

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6
Q

advantages of alternative energy production

A

-no CO2 produced
-very cheap

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7
Q

disadvantages of alternative energy production

A

-nuclear power is very expensive
-not always sunny/windy
-have to store energy in batteries

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8
Q

why do we need carbon capture?

A

reduces the amount of spare CO2 in the atmosphere

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9
Q

how does carbon capture work?

A

captures CO2 produced by fossil fuels in electricity generation

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10
Q

advantages of carbon capture

A

-removes CO2 from atmosphere
-saves money in the long term y meeting climate targets

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11
Q

disadvantages of carbon capture

A

-expensive process to set up
-unclear whether CO2 would remain trapped
-encourages unrenewable energy

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12
Q

why do we need to plant trees?

A

helps to reduce CO2 naturally

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13
Q

how does planting trees work?

A

trees act as carbon sinks, removing CO2 by photosynthesis

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14
Q

advantages of planting trees

A

-could increase forest carbon storage by 28%
-recovers wildilfe

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15
Q

disadvantages of planting trees

A

-costs a lot
-takes time for trees to grow

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16
Q

how do international agreements work?

A

conferences are held and new agreements on climate change are discussed

17
Q

why do we need international agreements?

A

climate change is a global issue and requires global solutions

18
Q

advantages of international agreements

A

-encourages unity

19
Q

disadvantages of international agreements

A

-some countries can’t afford it
-some countries are more responsible for climate change but we all rely on their products
-it’s hard for all countries to agree

20
Q

methods of adaption

A

-change in agricultural systems
-managing water supplies
-reducing risk from rising sea levels

21
Q

why do we need change in agricultural systems?

A

climate change affects uncertain areas so agriculture needs to adapt

22
Q

how does change in agricultural systems work?

A

-new irrigation systems
-introducing drought resistant strains of crops
-educating farmers in new harvesting techniques

23
Q

advantages of change in agricultural systems

A

-variety of produce to be made
-prepare for effects of climate change

24
Q

disadvantages of change in agricultural systems

A
  • more difficult for subsistence farmers
    -everything might not be available, certain produce may not be available all year round
25
Q

why do we need managing water supplies?

A

unreliable rainfall and periods of water shortage require careful management

26
Q

how does managing water supplies work?

A

artificial glacier projects, water is collected in winter and melts through spring

27
Q

advantages of managing water supplies

A

-we don’t run out of water
-more efficiently allocated

28
Q

disadvantages of managing water supplies

A

-requires a lot of energy

29
Q

why do we need reducing risk from rising sea levels?

A

sea levels are expected to rise by a further 26-82cm, this will flood important agricultural companies

30
Q

how does reducing risk from rising sea levels work?

A

-building houses that are raised
-construction of sea walls

31
Q

advantages of reducing risk from rising sea levels

A

-peoples homes won’t go underwater
-agricultural lands won’t flood

32
Q

disadvantages of reducing risk from rising sea levels

A

-ruins wildlife
-costs a lot to build walls