Environment as a political issue Flashcards
Define anthropogenic
Caused by humans
Why is deforestation a cause of climate change?
Forests function as ‘carbon sinks’ and the less there are the more global warming will increase.
Define ‘carbon sinks’
Pieces of undeveloped land like forests and oceans, as they absorb more carbon dioxide than they release.
How does overpopulation affect the environment?
The ‘carrying capacity’ of the Earth refers to the idea that we have surpassed the amount of people that can live on Earth.
Define ‘carrying capacity’
The maximum population that an ecosystem can support, given the food, habitat, water and other necessities available.
Why is pollution a cause of climate change?
Carbon emissions and greenhouse gases, after economic downturn they fell naturally since demand of manufacturers decreased. Australia is the worst per capita.
How is globalisation a cause of climate change?
Causes increasing consumption and productions, especially demands for fuel as goods travel over long distances.
Why is climate change a global concern?
Pollution doesn’t respect international boundaries - global warming
Some resources, such as fish, are exploited by all - ‘the global commons’
Climate change is likely to affect different countries differently, but this will not relate to their carbon footprints
Greenhouse effect - emission of heat trapping gases
What would the impact of environmental degradation?
Acid rain
Pollution
Species endangerment
Population stress
What are some of the critical issues regarding cooperation over such an issue?
Achieving a just settlement - allowing less developed countries to develop - ‘common but differentiated responsibilities’ and/or ‘the polluter pays’
Allowing more developed countries to continue growth - clean technology more expensive
Free riders - will benefit from sacrifices of others
Some countries will be less damaged than others - some will benefit e.g. Russia will be able to grow things
What did the Brundtland Report of 1987 do?
Established the principle of sustainable development
What is the Brundtland Report’s definition of sustainable development?
Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
What are the 3 components of sustainable development highlighted by the Brundtland Report?
Environmental protection
Social equity
Economic growth
Why is environmental protection a component of sustainable development?
It should be conserved and our resource base enhanced, by gradually changing the way in which we develop and use technologies.
Why is social equity a component of sustainable development?
Developing nations must be allowed to meet their basic needs of employment, food, energy, water and sanitation. If this is to be done in a sustainable way, then there’s a definite need for a sustainable level of population.