physical case studies Flashcards
coasts
which 3 towns are hold the line😗
hornsea, withernsea, easington
coasts
why do kilnsea do nothing🦈
what is bad about this for residents x
their defences starved spurn head which is an SSSI of material- eroding it so they were removed.
the residents have no insurance or compensation
they tried managed retreat themselves but ditched it
coasts
why is holderness eroding so fast (and how fast?)🥀
what’s bad about this for them🌝
eroding 2m a year
it’s made of soft boulder clay
it’s exposed to small fetch waves
it has narrow beaches
tourist industry lost-chalets fell in sea
no compensation for loss of private property and land
bangladesh
what has increased their risks of badness of flooding?🦁
deforestation of mangrove forests
cyclones and heavy monsoon rains
clearing and draining land for cultivation
very densely populated
(46% of pop lives less than 10m above sea level)
lies on the flood plain of 3 major rivers
coasts
in odisha india what is the ICZM doing💋
controlling coastal erosion
developing ecotourism
replanting mangroves
carbon
what happened at the gulf oil spill 2010
gulf of mexico oil platform spill
coastal areas at 4 US states at risk- harms ecosystems
42,000 gallons a day lost- 30% USA’s oil production is from here
price of seafood and gas rose
carbon
what’s the deal with brazil biofuel carz
they emit 20% less co2 than petrol
but they need deforestation to make it
this occupied the land that poor people rely on
carbon
give a downside of canadian tar sands
tar sands: energy and water intensive to extract. increases Ccemissions to extract, produce and use
carbon
how much energy does the USA vs france import🪼
france: 46%
USA: 15%
hazards
what does japan do the have good preparedness
early warning systems
1st sept drills- good education
earthquake proof buildings- good regs
10m high tsunami wall
hazards
name 2 LIC earthquakes and 2 HIC earthquakes
LIC:
Haiti 2010 (300.000 dead and missing)
Pakistan 2005 (good NGO response)
HIC:
Japan 2011 (1000x more powerful than Haiti but lower death toll)
Loma Prieta 1989 (cypress freeway)
hazards
name 2 volcano case studies and a fun fact x
eyjafjallajokull 2010 - affected flights over europe
montserrat - tourist industry collapsed + brain drain = unemployment
hazards
describe the indian ocean tsunami impacts
affected 14 countries
5 million people affected
$10bill+ damage costs
no early warning system as countries were LIC’s - no money spent on protection
low lying coastlines
water
describe the colorado basin situation
what’s the 2015 agreement
water from here is distributed to 7 states and mexico
adjusts mexicos share depending if it’s in a drought or surplus
water
what’s do singapore do to manage their small water supply
cut leakage
have water meters
good water education
water harvesting and recycling
desalination of water
water
what happened in bolivia 1999
they privatised their water
price of water rose by 20% of the average income of the urban poor
4 days of protests and the govt cancelled the contract
water
describe chinas 2 water projects
south to north transfer:
reduced water insecurity and supported economic development
thousands displaced from construction
construction polluted the river
3 gorges dam:
it was a hydroelectric dam for electricity
towns and villages flooded
1.3 million forced to move
carbon
what’s the afforestation fact
between 2010 and 2015 7.6 million hectares of forest were lost, but 4.3 million were gained. this is a net loss of 3.3 million - half that of the 1990’s
carbon
how much has brazils deforestation rate changed by 2000
it’s halved since 2000
coasts
what percent of the maldives GDP is from tourism
what’s their biggest export
33%
fish
hazards
what happened in loma prieta
1989
was built on landfill so liquefaction and cypress freeway collapsed
5:04pm
hazards
haiti 2010
300.000 dead and missing
countries didn’t wanna give aid bc fear of the corrupt govt
poor so no preparation or education
magnitude 7
poorly built buildings
hazards
japan 2011
magnitude 9
19,000 dead and missing
caused tsunami- Fukushima plant damaged- release radiation
electricity prices rose 20%
carbon
what’s with russia and their gas conflicts
russia wanted crimea port
eu wanted ukraine cuz 1/2 their energy from russia flows through ukraine
russia kept turning off gas
1/3 europes gas is from russia