Defining Anthropocene Flashcards
Anthropocene
Anthropocene
humanity as the dominant influence on the planetary system (OED)
Anthropocene -> not formally ratified
in 2009 Working group headed by Zalasiewicz produced (Mahli, 2017) -> all men
Working group rejected the Anthropocene
based on a sample taken from crawford lake, canda (the Guardian)
anthropocene zeitgeist -> permeated culture and politics so is not limited to science
also referred to as ‘Anthropo-scene’ (Lorimer, 2017)
‘geology of mankind’ -> Nature (Crutzen and Stoermer, 2000)
widespread support ensued (Steffen et al., 2011)
early ideas of the Anthropocene
Limits to Growth 1972 and Noösphere (humans as the dominant planetary force) (Mahli, 2017).
to formalise the Anthropocene -> stratigraphic signal required = Global Boundary Stratotype Section and Point e.g. plastics, nuclear fallout, chicken bones etc… (Zalasiewicz et al., 2014)
Geologists want the process to go slower -> Holocene took time (Bonneuil and Fressoz, 2017) but also want formalisation since term is being thrown around (Mahli, 2017)
formalising the Anthropocene = epistemological leap = having to predict what the indication of the Anthropocene will be for the GBSS (Mahli, 2017)
geologists work in public eye -> due to permeation of term into culture and politics
Earth System Science (Steffen et al., 2020)
interconnections between different earth systems e.g. troposphere and hydrosphere (Mahli, 2019) -> Anthropocene aided emergence
earth -> 9 planetary boundaries (Mahli, 2019)
upon exceedance = planetary crisis/ collapse (Rockström et al., 2009).
exceedance of 2/9 boundaries (Rockström et al., 2009) -> ‘rupture’ from Holocene state into a new state (Mahli, 2019)
IPCC report detailed that planetary collaboration was required before 2012 to meet the Paris Climate Agreement target, yet this has not been achieved (Davis et al., 2019)
Earth currently = non analog state (Crutzen and Steggen, 2003)
Anthro – Greek prefix for ‘we’ (Bonneuil and Fressoz, 2017) -> unfair as only certain actors (fossil fuel industry) produced the problem (Mahli, 2017)
6th mass extinction = inter-species inequalities -> biodiversity crisis -> nonhuman not considered = reemphasises the human/nonhuman divide (Crist, 2013)
contributors to climate change
China is the largest emitter but the USA + Europe have overall contributed more ghgs.
- In 1850 western countries were contributing to 72.7% of global emissions but only 18.8% of global population (Malm and Hornborg, 2014)
Capitalocene ->
capitalist socio-economic systems produced environmental crises -> based on private ownership and free markets (OED, 2020)
Capitalocene proposed start dates
Industrial Revolution (Crutzen, 2002) = steam engines and trains for water to be used in industrialised coal mining (Malm and Hornborg, 2014)
Great Acceleration (mid-20th century) -> After WWII and Cold War and radionuclide stratigraphic evidence e.g. ‘Bomb Spike’ e.g. plutonium (Bonneuil and Fressoz, 2017a; Hamilton, 2017)
Harvey and Smith = eco-marxists
argued for metabolic shift in which nature is taken and commodified -> exploitation of the environment
capitalism is contradictory
destroys the material conditions which are required to produce a product due to exploitation -> unsustainable (O’Conoor, 1998).
based on externality -> deal with costs later = environmental damage (Moore and Patel, 2017)
capitalism and ‘cheap’
-> hidden costs = environmental damage therefore ‘cheap’ is a practice (Moore and Patel, 2017)