Resource management/Energy (Paper 2) Flashcards
How much toxic water was dumped into rivers following oil extraction, in the 1960s, in Ecuador?
18 billion gallons
As of 2020, how much land has been deforested in Cameroon?
70,000 hectares, 600+ tree species
How did the weight of fish extracted from the North Sea change between 1970 and 2006?
300,000 to 20,000 tonnes
What % of the UK is currently used for farming?
40%
Why does China consume so many resources?
Population is 1.3 billion
It is expected that global energy consumption will increase by what % in the next 35 years?
56%
How many barrels of oil do Iran and Saudi Arabia have in reserve?
100 billion barrels of oil reserve
What the UK energy mix in 2014?
Natural gas: 34.1%
Oil: 34%
Coal: 16%
Nuclear: 7%
Bio energy: 5%
Wind and Hydro: 2%
What does the global energy mix look like?
Dominated by fossil fuels, more than 80%. Expected that this will drop to 76% by 2020
How much coal did China use in 2012?
3,621 tonnes
As of 2016, how many countries still had a plentiful supply of coal?
70 countries
By what % did coal use increase by in 2014?
4%
How many jobs were there in Tar Sands oil industry in Alberta Canada 2017?
140,300
When was the Gulf of Mexico oil spill?
2008
How many barrels of water is needed to extract oil from tar sands?
6 barrels of water for 1 barrel of oil
What potential is there for shale gas in the North West of England?
200 trillion of shale gas could be extracted from the rocks in North West England
How many jobs had been created in the fracking industry in the USA by 2016?
2 million jobs
How many deaths were there following the nuclear explosion in Chernobyl?
Death range from 4,000 to 500,000. 4,000 immediate impact. 500,000 long term effects of radiation. Green peace suggest as many as 1 million
How much will Hinckley Point C cost?
Lifetime cost - £37 billion
How many years are global uranium reserves expected to last for?
Plentiful supply - expected to be enough for 200 years
What is an example of wind power production in the UK?
London Array with 170 wind turbines and peak rating power of 630 MW
How much noise (in decibels) do wind turbines produce?
Typically 40 to 50 decibels
The London Array produces how much power for how many homes?
470,000 homes
The London Array will save how many tonnes of CO2 emissions a year?
925,000 tonnes of CO2 per year