alaska Flashcards

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1
Q

background info?

A
  • 2 million km squared - largest US state
  • 3rd least populated - 710,000
  • borders Canada, Arctic Ocean and Pacific Ocean
  • household median income of $73,000, 7th highest US state
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2
Q

mineral extraction?

A
  • a fifth of income comes from gold, also silver, zinc and lead found here - one billion annually from industry
  • toxic materials such as arsenic can pollute local water sources, which impacts fishing and indigenous people
  • calls to limit development such as “No Dirty Gold” campaign with shut down Pebble Gold Mine in 2013
  • infrastructure melts permafrost, making the foundation unstable and releasing methane - can be solved by constructing on raised platforms
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3
Q

fishing industry?

A
  • cold, nutrient-rich waters - excellent supply of fish stocks
  • $12.8 bn and 99,000 employed in 2017
  • harsh environment to work in, freezing, dark and short fishing seasons
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4
Q

tourist industry?

A
  • mountains (skiing), glaciers, rivers and wildlife - attracts over 2 million tourists every year
  • $1.8bn annually and accounts for 1 in 8 Alaskan jobs
  • largely inaccessible & plane creates a large carbon footprint
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5
Q

energy production?

A
  • oil industry creates 38% of all wages, 90% of taxes and over 50% of Alaska’s income.
  • Prudhoe Bay - up to 25 billion barrels
  • plentiful rivers - HEP a viable option
    -tectonically active - geothermal power plant powering 400 homes
  • 800km pipeline transporting oil caused permafrost melting and methane being released into atmosphere
  • oil spills - Exxon-Valdez (1989) spilt 1.2 million barrels into sea and only 15% cleared up (problem with accessibility)
  • finite resource - exploitation of land becoming more common
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