1 - The Perfect Storm Flashcards
1
Q
What are biospheres?
A
Creating an artificial ecosystem within an enclosed dome environment
2
Q
Are biospheres effective?
A
No, it:
- Costs too much to build
- Even with the most advanced technology it couldnt provide enough air for 8 people
3
Q
What are some global challenges the earth is facing?
A
- Urbanisation
- Population growth
- Food demand
- Energy demand
- Climate change
- Water demand
- Alleviating poverty
- Biodiversity
- Infectious diseases
4
Q
How much do we rely on oil?
A
- Transport
- Food production
- 40% of the worlds commercial energy
- Feedstock for thousands of manufactured products (plastics, clothing, medicines, building materials)
5
Q
How much is oil equivalent to in human working hours?
A
10,000hours or 5 years
6
Q
Why is oil a problem?
A
Demand is growing
Supply is shrinking- half the oil has gone
7
Q
What started climate change?
A
The industrial revolution;
Technological innovation
8
Q
What will be some impacts of climate change?
A
- More extreme weather events
- Sea level rise
- Uneven impacts across countries and communities
- the arctic; ice sheet loss, ecosystem changes
- sub-saharan africa; water stress, reduced crops
- small islands; coastal erosion, innundation
- asian mega-deltas; flooding from seas and rivers
9
Q
What are the 4 aspects to consider in passive design?
A
- Heating
- Cooling
- Lighting
- Ventilation