2.5 - Deepwater/Fracking/Tar Sands Flashcards
Social impacts of deepwater horizon oil spill
11 killed 17 injured - affects families
Civilians protested outside BP - civil unrest
Environmental impacts of DHOS
Fires killed organisms and habitats, released CO2 - CC
Wildlife covered in oil - kills/immobilises
Louisiana lost how much and why
$2-4m due to fishing industry losses
Effects of beaches closing
LA beaches
Lost tourism, local businesses and hotels lost revenue
How many barrels spilt
5 million
Could have been sold
What animals died
Dolphins
Tuna and amberjack had deformities
BP settlement details
$18bn with 5 states and 400 LAs
Fracking keychain (1)
Drill down then horizontal into shale rock formation layer then holes perforated
High pressure fluid pumped
Fracking keychain (2)
Trapped oil and gas escapes into fluid which is pumped out
What happens to used water from fracking
Put in encased pita, water treatment, recycled after removing oil/gas
Name of tar sand method
Open pit mining
What happens after bitumen clumps are extracted in open pit mining
Bitumen heated up using heated water to selected from sand
What happens in in-situ tar sands
Steam pumped underground to liquify bitumen, then pumped up
Then upgraded to have properties like conventional oil
How much oil does Alberta, Canada have
166bn barrels
How many jobs has Canada tar sands made
150,000