Facts Flashcards
what % of total GHG emissions in UK come from energy
80%
where is one of the most fuel poor places in the country
south west
Growing consensus on climate change
19th cent - climate physics established
1900s - co2 in atmosphere and aerosols in arctic
1950s - evidence accumulates
1970s - more evidence
1980s - international consensus. IPCC established
1990s - more scientists agree
today - widespread consensus
where is media most consumed?
online - from 2016, overtaking tv
when was the first agriultural revolution and what was its effects
10,000bc shift to agriculture stable flow of energy domestication of animals and crops manipulate watercourses
2nd agricultural revolution and effects
1700s-1900s
innovations interact
rapid populataion growth
expansion of agricultural output
3rd agricultural revolution and effects
1945-70
mechanisation and more harvests
agrochemicals and breeding
supermarkets
1st industrial revolution and effects
1750-1850
increased energy consumption
innovation
steam engine/mineral extraction/transport
2nd industrial revolution
1870-1910s developed energy industry and infrastructure - electrification, petrol and gas actors - power/money fertiliser globalisation impacts GHGs
3rd industrial revolution
2000s electronic power computers/internet renewables communication tech
what did the revolutions lead to
population growth
I=PAT
impact=population x affluence x tech
limits to growth 1972
club of rome
model of exponential economic and population growth
- we consume too quick, tech not keeping up
- apocalyptic
our common future 1987
brundtland commission report on discourse of human -envt interactions
recognised envtl limits to economic growth
rio summit 1992
agendas and directed action
stabilise GHG conc
agenda 21 - plans at local level
whats the promethean response
counter discourse highlighting human ability to manipulate nature
economic growth is top of agenda - innovation is king and envtl stresses in background
what % of GHGs are from agriculture
10%
energy trilemma
environment
energy security
affordability
when was the first day without coal since 1882 and why
21st April 2017
falling demand, alternatives and carbon tax
what % of electricity is from gas
40%
how have the markets changed
1947 - nationalisation of companies
1990 - privatisation
2000s - climate change up agenda
-private actors are not best suited to achieve energy goals