Resource Management Flashcards
(50 cards)
HICS high/low Calorie intake
Give example
High
USA 3200+ calories per capita
HICS high/low water scarcity
Give example
Low
U.K.
HICS high/low energy consumption
Give example
High
UAE over 10,000 kg of oil
LICS high/low water scarcity
Give example
High
South Africa (physical water scarcity)
Brazil (economic water scarcity)
LICS high/low calorie intake
Give example
Low
Chad
<2000 calories
LICS high/low energy consumption
Give example
Low
Ethiopia
O-500kg of oil
How is well-being effected by water scarcity? Give a reason and double develop it, also state if it’s economical, environmental or social
Social:
Diseases such as cholera and typhoid, dirty water supply
Children don’t attend school, decreased chance of getting a good job
How is well-being effected by malnourishment (food)? Give a reason and double develop it, also state if it’s economical, environmental or social
Economic
Higher chance of disease and death-workforce fewer goods-less profit
Social
Children can’t perform well at school-less qualified-lower chance of getting a good job
How is well-being effected by having a low energy consumption? Give a reason and double develop it, also state if it’s economical, environmental or social
Social
Cannot heat homes-love in uncomfortable conditions-could get ill
Economical
Industries cannot operate-less jobs in country
How do we make electricity?
Burn a fuel - heat water- steam- turn a turbine - spin a coil of wire around a magnet- generate electrical current
What is the general trend of change in the U.K. energy mix?
Coal declining
Renewables have increased
Natural gas increased
Is UK energy independent?
No, 15,7% of energy is imported
How is fracking done?
Chemicals, water and sand are injected into earth
What are some risks of fracking?
Contaminated Drinking water supply (uses fresh water)
Don’t know about the components of chemical mixture
Release of methane (stronger than CO2!)
Can lead to earthquake (puts pressure on earth)
Which country has been doing tons of fracking in the last 10 years?
USA
What is net ZERO?
Total greenhouse emission being realised is absorbed. Soo there is a balance
What is an economic issue in exploiting energy resources? Double develop
Fossil fuels Expensive
Nuclear and renewable energy expensive
U.K. doesn’t produce enough energy to be self sufficient soo pays other countries to export-need to take care if international relations-anything anywhere will affect U.K.-dependence
What is an environmental issue in exploiting energy resources? Double develop
Fracking can cause mini earthquakes
Fossil fuels release GHG
habitats are damaged by renewable energy buildings like wind farms
Accidents like oil spills! Toxic chemicals into environment
Why is water demand in U.K. increasing?
People have more appliances tias use loads of water
U.K. population is predicted to increase by over 6 million by 2040
People are moving to east and south-increased rush if becoming water deficit
How much water is lost every year to leaks?
20% of all water before point of use
Millions of litres
What are two limitations of water transfer schemes. Double Develop
People might be displaced
Loss of Wildlife habitats-disrupt flow of rivers
Cost of maintenance-machinery + building materials-contribute to climate change
What are some strategies to manage water quality and pollution?
Moniter river water quality
Legislation
Tree planting
What are some issues with water pollution?
Fertilisers/sewage-eutrophication-algae out of control-reduce oxygen levels-dead zones
Chemicals/industry (heavy metals)-bioaccumulating-damage to food web