Non-renewable: Cannot be re-made as they
take millions of years to form and are being used
up quickly e.g. coal, oil, gas
Sustainable Resources: Can be deliberately
renewed so they will last in the future e.g.
wood
Renewable Resources: As sustainable, but renew
themselves so don't need to be managed e.g. solar,
wind
Natural Resource: Things found in the natural world
that are of use to us and have the
technology/willingness to use
Energy- Oil, coal, gas, urainium
Minerals- Rocks (iron+gold)
Physical: Land, water, sunlight, wind
Biological- Timber, plants, animals
How are resources distributed around the world?
Countries that have the natural
resources are the ones exporting and not
using them
Saudi Arabia
Russia
Norway
Middle East
Countries that don't have
resources use more of them
(unfair)!
USA
UK
What are Google and BMW
doing?
BMW
Recycle BMW's and use parts in new ones
When designing cars they plan how to recycle parts later on
Examine cars to see what can be recycled efficiently
Google
California, USA
Provide free shuttles to+from work for workers (run on biodiesal)
Persuade workers to use bikes+fuel efficient cars to gain points and get money back
Workers build up points for google to donate money to charity
Use solar power (9200 PV solar panels on roof)
Case Study: Geothermal Power, Iceland
Future pressure on supply and demand
Supply= will be able to use it
for 100's of years in the future,
they have used it for 60 years.
Demand= Iceland use their power but they
may be considering exporting it to other
countries via an underwater cable (e.g. to
the UK)
Global economic growth may be affected if
they export their energy but so far it is just
Iceland's wealth
Iceland rely on geothermal energy and water
instead of fossil fuels
Constructive plate boundary
Heat lagoons and tourist
attractions as well as locals
water+homes
Case Study: Oil, OPEC
OPEC= Organisation of the Pertoleum Exporting Countries
OPEC members= United Arab Emerates, Kuwait,
Iran, Algeria, Saudi Arabia ect...
OPEC's aim= To secure fair and stable prices for
petroleum producers while ensuring a reliable supply to
importers.
OPEC members produce 45% of the world's oil and exports are 55%
OPEC control oil exports and dictate prices
If they reduce production then oil
prices could rise because oil
demand increases
Rise in demand means more oil needs
producing but it is non-renewable and oil
supply is running out
Malthus and Boserup's Theories
Malthus
1766-1834
Believed population grew expenentially (doubling at each stage)
1 --> 2 --> 4 --> 8 --> 16
Believed food production grew arithmatically
(adding 1 unit at each stage)
1 --> 2 --> 3 --> 4 --> 5
He believed that eventually food production would
outstrip food supply so the population would
decrease due to starvation+disease
When population outstripped food supply natural checks would happen
'Natural checks' would take place to maintain the population e.g.
war, natural disaster (earthquakes), disease ect..
He also believed morality would play a part in it
because people would do the morally right thing by
not having sexual relations or get married
Earlier theory, un-believeable, unreliable
Boserup
1910-1999
"necessity is the mother of invention"
Published a book that opposed Malthus' ideas
She said that food production does not limit or control
population growth
She believed that people wouldn't give in to
the disease or famine, they would invent
solutions to the problems
'Agricultural intensification'
means farmers will develop
better farming techniques and
chemical fertilisers to grow
more food from the same piece
of land
More recent, more believeable, more reliable
How can we reduce resource use?
Renewable resource use
Change lifestyles
Educate people via local+national governments
How do local and national governments educate
people on recycling and conserving resources?
National
DEFRA= Department for Environment, Food and Rural Affairs
Make government policies like 'Waste
Policy Preview' for local councils to
educate people as well as websites
DEFRA focus is on litter and flytipping
Protect environment
Environment Agency
Waste Electrical and
Electronic Equipment (WEEE)
Reduce amount of electrical items produced to
encourage everyone to reduce reuse and
recycle