6 Things access to and consumption of energy depends on?
Physical availability
Cost
Technology
Public Perception
Level of economic development
Environmental priorities
4 Energy players?
TNCs
OPEC
Consumers
Governments
4 Energy pathways
Pipelines
Transmission lines
Shipping routes
Road & Rail
4 Unconventional fossil fuel energy resources?
Tar sands
oil shale
Shale gas
Deep water oil
3 Benefits of Tar sands?
Vast reserves
Energy security
Synthetic crude
3 Costs of Tar Sands
High GHG emissions
Water intensive
Destruction of habitats
3 Benefits of Shale Oil?
Domestic production
Scalable
Reduces imports
2 Costs of Shale Oil?
Water Contamination
Destruction of habitats
3 Benefits of Fracking?
Expands gas supply
Cleaner than coal
Infrastructure-ready
3 Costs of Fracking?
Fracking risks
Methane emissions
High costs
3 Benefits of Oil Shale?
Large Reserves
Long-term potential
Domestic energy
4 Costs of Oil shale
Energy intensive
High Emissions
Destruction of habitats
Water contamination
Shale Oil vs Oil Shale?
Shale Oil - Light crude in Shale rock, extracted via fracking
Oil Shale - Heating rocks to produce oil
2 Benefits of nuclear?
Reliable base load
High efficiency
4 Costs of Nuclear?
Power plant accidents
Waste storage & disposal
Rougue state/ Terrorist use of nuclear fuel for weapons
High construction costs
Benefits of Wind?
Relatively cheap
Issues with wind?
NIMBYism
Benefit of Biofuels?
Easy to use (e.g 930,000 barrels in Brazil)
2 Issues with biofuels?
Implication for food supply
May not be carbon neutral
Benefits of HEP?
Large power potential
2 Issues with HEP?
Unavailable in flat areas/ areas that lack rainfall
High construction costs
Benefit of Tidal?
Could generate 2x more energy than solar
2 Issues with Tidal?
Very Small currently (350MWh)
Not much investment
2 Benefits of solar
Large power potential
Easy to install