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๐บ๐ณ definition of the global commons
Resources/areas that lie outside the political reach of any one nation-state
% of total ๐ carbon emissions produced by ๐จ๐ณ and ๐บ๐ธ
40%
Impact of ๐จ๐ณโs emissions
More โ in the Pacific ๐
4 components of the global commons
High seas ๐
Atmosphere โ
Polar regions ๐ปโโโ
Outer space ๐ช โญโ
๐ โ event that impacted them
2010 BP Deepwater Horizon oil spill
km2 of ๐ affected by Deepwater Horizon in Gulf of ๐ฒ๐ฝ
176,000 km2
๐ โ number of tonnes of plastic waste that reaches ๐ ๐/year
8 million
๐ โ by 2050โฆ
Weight of plastic in ๐ > weight of ๐ in ๐
โ โ 3 main causes of air pollution
Industrial burning of fossil fuels
Car exhaust emissions
Household fuel cooking
โ โ UNEP โ number of deaths/year from air pollution
3.5 million
โ โ 3 issues caused by air pollution
Changing weather patterns
Rising sea levels
Threat to food production
๐ปโโโ โ % of undiscovered oil reserves under Artic
15%
๐ปโโโ โ Antarctic Treaty
Signed by 12 states in 1959
Protects Antartic as region for scientific research, not military activity or resource extraction
๐ปโโโ โ 2007
๐ท๐บ flag planted on sea bed below N.Pole
๐ช โญโ โ crowding
More crowded with more active space stations and satellites
๐ชโญโ โ NASA 2013 estimate of number of human-generated pieces of waste orbiting ๐
500,000+
3 laws to protect the global commons
UNCLOS
Antarctic Treaty System
UNFCCC
3 aspects of UNCLOS
Prevention of ๐ pollution
Protection of own waters to protect international waters
Limits to stateโs territorial waters
Antarctic Treaty System
Antarctic protected to be only for scientific research
UNFCCC
Established porcess through which international treaties are agreed to protect โ
Tragedy of the Commons
Global commons are doomed to be competed over by self-interested states and therefore harmed and doomed
3 reasons for the Tragedy of the Commons
National and international interest rarely align!
Realism โ self-interest
Competition
More realism โ gains
Self-interest
States wonโt sign up to e.g. international emissions targets if seen as expensive as will make their economic output uncompetitive
Competition
States compete for economic power and resources and natural resources
Gains
States donโt act in isolation
Realist states donโt want to slow economic development by switching from reliable fossil fuels that produce relative gains to unreliable renewables which might only produce absolute gains
3 changes made by international community
Increasing importance of pollution on national and local levels
LICs taking equal steps to change
Increasing acceptance that CC โ natural disasters
Pollution โ number of ๐จ๐ณ deaths/year due to air pollution
500,000
Pollution โ ๐จ๐ณ PA
โAirpocolypseโ ๐ in PA
Pollution โ WHO
Some cities have pollution more than 56x that of safe levels
Visibility can be 100m>
LICs โ PA
Gave LICs ยฃ to help increase use of renewables
Natural disasters โ ๐ฎ๐ณ
Ratified PA in 2016