WEEKS 5-10 Flashcards

1
Q

ability to extract oil

A
  1. amount of resources
  2. capacity of technology
  3. cost of investing in improvements
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2
Q

USGS oil reserve

A

crude oil that can be legally, technically and economically
extracted

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3
Q

increased desire

A

technology to extract must be matched by economic growth

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4
Q

fossil fuels

A

crude oil
natural gas
coal

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5
Q

crude oil formation

A

Made up of plants → Conversion of solar energy into chemical energy.
→Energy stored as hydrogen and carbon = hydrocarbons
Burning = release of energy, but also CO2
, water, ash, other pollutants

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6
Q

coal formation

A

Stage 1. Starts with peat, organic matter
Stage 2 - Lignite. (Organic matter is
compressed, oxygen, hydrogen and
water are pressed out)
Stage 3 – Coal. Pressure and
temperature over long time (100-300
million years creates coal

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7
Q

increasing carbon and hardness of coals

A

lignite -> sub-bituminous -> bituminous -> anthracite

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8
Q

forms in petroleum and coal deposits

A

methane, ethane, propane, butane

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9
Q

anticlinal formations

A

oil traps

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10
Q

layering within reservoirs (least dense –> most dense)

A

natural gas (top), oil (middle), saline water (bottom)

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11
Q

3 features of reservoirs

A
  1. kerogen-rich rocks that are buried deeply (so pressure and heat can convert kerogen to liquid oil)
  2. Porous rock type to act as a reservoir (oil migrates and accumulates in porous rock)
  3. Cap rock formation to seal in oil (prevents it from migrating to the surface)
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12
Q

strip mining

A

used to extract bitumen from oil sands

bitumen is separated from sand

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13
Q

in situ mining

A

recovery of oil >75m below surface
80% of oil sands recovered by this
steam injected into wells which causes bitumen to become more fluid

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14
Q

internationalism

A
  • Canada’s exports shaped by the economies of energy prices and demand of importing companies
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15
Q

financialization

A

Growing reliance on exports can result in severe volatility, unpredictability

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16
Q

extreme price volatility

A

price fluctuations of a commodity
makes infrastructure investments riskier

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17
Q

contouring/erosion control

A

Land surfaces are recontoured → blend in with environment, reduced erosion

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18
Q

sites are revegetated

A

Establishment of native plant community

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19
Q

Reclamation certification

A

After reclamation, landscape is evaluated for drainage, soil, health of vegetation - Monitored for 15 plus years…

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20
Q

arable land

A

crops that require annual replanting

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21
Q

permanent cropland

A

crops like coffee, tea, etc that don’t require annual replanting

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22
Q

intensification of production

A

To obtain more output from a given area of agricultural
land

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23
Q

sustainable intensification

A

Increased
food production while also minimising environmental pressures

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24
Q

5 issues in farmland

A
  1. depletion of resources
  2. farmland degradation
  3. food waste
  4. demographics
  5. political issues
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25
externality
negative costs to society associated with other resources
26
farmland functions
1. place 2. play 3. production 4. protection
27
irrigation district act
operates and maintains irrigation while promoting viable farming
28
water act
conservation, management & allocation of water
29
Agricultural Operation Practices Act
Ensures growth of livestock industry to meet opportunities; environmental sustainability
30
Agricultural Societies Act
Allows agricultural societies to be established and dissolved
31
Agriculture Financial Services Act
Provides financial services, insurance, and Opportunity bonds
32
Agricultural Pests Act
Minister can declare a bird/animal/insect/plant/disease a pest or nuisance
33
forest management
34
drivers of fire
weather topography fuel
35
world production of mining
potash, uranium, nickel, diamonds, zinc
36
open pit mining
. movement of large amount of materials. makes ore deposits economically viable
37
underground mining
movement of small amount of materials (higher value goods)
38
shadow effects
Impacts to various integrated systems not directly observed
39
tailings ponds
chemicals and other by-products of mining industry contained within ponds
40
sinkholes
caused by failure of the mine roof or weak overburden that cause the ground to cave in
41
Towards Sustainable Mining (TSM)
Enable mining companies to meet the needs of society in the most socially and environmentally responsible way
42
Contractual Agreements
Third party agreements addressing sustainability
43
Corporate Social Responsibility (CSR)
Industry takes voluntary measures to improve social and environmental costs and benefits
44
Social Lisence to Operate (SLO)
Earning community support for mining operations to ensure resilient communities
45
Large differences between provinces/territories
Feds have reduced authority , increases the responsibility of the provinces.
46
Investment Canada Act (ICA)
Governs large foreign investment in Canada
47
Wildlife management
Maintain wildlife populations at ‘acceptable’ levels
48
Wildlife Conservation
Practice of protecting wildlife species and habitats
49
conflicts between wildlife and humans
1. destroying property 2. habituation 3. encroaching on human territory 4. affecting valuable species (wolves hunting deer) 5. nuisance
50
Competition
competition or rivalry between/among living things for resources
51
Exploitation Competition
Indirect competition for resources thereby limiting the availability of these to other organisms
52
Interference Competition
interaction between competing species is direct (e.g. aggression)
53
Charismatic megafauna
large animal species with widespread popular appeal
54
Surrogate Species
Focus on a single (or few) focal species that are representative of the conservation needs of the entire community
55
Keystone Species
A species that has substantial impacts on other species
56
Umbrella Species
Shares broad habitat range; protecting that species will protect other species
57
Flagship Species
Symbols of conservation awareness
58
Flagship Fatigue
choosing lesser-known species can make conservation more effective
59
Canada Wildlife Act (1985)
-Wildlife research and conservation * Operate research facilities * Protect lands with endangered or protected species
60
Migratory Birds Convention Act (1994)
Protects species that cross borders (theoretically includes birds, mammals, fish)
61
Species at Risk Act (SARA)
Protects species, regardless of location in Canada
62
National Parks Act
Protects ecosystems and species in boundaries