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
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
3
Q
land degredation
A
- china has 22% worlds pop but 7.2% farmland
-deforestation and oversensitive grazing
-sediment clogs water ways
4
Q
water air pollution
A
- smog
-overblooming of algae
-large % of water cant be bathed in
5
Q
winners of global shift
A
-consumers and producers
6
Q
losers
A
- fishing farmers
-fish
-children as air affects them most
-animals