global shift env impacts Flashcards

(6 cards)

1
Q

loss of biodiversity

A

-WWF found that half of vertebrate species had vanished since 1970

  • in the 90’s vietnam lost 78% of primary forests despite being in worlds top 10 biodiversity centres

-scientists say loss of species lead to pandemics, wildfires, rise in invasive populations

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2
Q

overexploitation

A
  • amazon cleared in ecuador
  • Cerrado savannah converted to soy fields in brazil
  • Oil fields under dev in venezuela
    -All this for china
  • Kerala India, companies have extracted groundwater for bottled and now cant be used anymore as overextracted and little remaining is polluted from sedimentation
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3
Q

land degredation

A
  • china has 22% worlds pop but 7.2% farmland
    -deforestation and oversensitive grazing
    -sediment clogs water ways
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4
Q

water air pollution

A
  • smog
    -overblooming of algae
    -large % of water cant be bathed in
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5
Q

winners of global shift

A

-consumers and producers

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6
Q

losers

A
  • fishing farmers
    -fish
    -children as air affects them most
    -animals
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