Sustainable Development Flashcards
What is the UN definition of sustainable development?
Development that meets needs of present, without compromising needs of future generations
(Balances economic, environmental and social)
Why do companies have different definitions of sustainable development?
Companies more interested in economic than social or environmental
Explain how Interface Inc meets its’ 3 main aims
- Reduce carbon footprint (solar lights, renewable energy, plant trees to neutralise)
- Improve product design -> no waste (recycled materials)
- Create culture among business of sustainable model (makes more profit through being environmental friendly)
Explain 4 ways Marks and Spencer’s promotes sustainable development
- Fair Trade (supports foreign companies, 15000 Ugandan kids now in better education)
- Climate Change (tear drop ‘Eco - lorries” emit 20% less CO2)
- Reduce waste (reduce packaging, carrier bag charge, bags fully recyclable)
- Sustainable raw materials
Explain 2 reasons why policies may vary
- Public vs Private debate (private transport preferred -> congestion)
- Depends on city size (USA = big, new cities built around car -> less congestion)
Name 5 types of transport policies
- Vehicle exclusion zones
- Park and ride schemes
- Pedestrianised areas
- Permit parking
- Speed bumps
Give 3 advantages and 3 disadvantages of the London Congestion charge
Advantages:
- 21% less cars in city
- 25% less greenhouse gas emissions
- Money made -> improving buses
Disadvantages:
- Expensive to setup
- Avoidable by using stolen numberplates
- Buses causing congestion -> back to normal
Name 6 possible reasons for deforestation
- Build roads
- Build houses
- Cleared for farms
- Cleared for mining
- Cleared for palm oil
- Used for logging
Explain, step by step, the main impact of deforestation
- Cutting down trees exposes soil
- Rainwater washes nutrients from soil -> broken nutrient cycle
- Loss of biodiversity as there are few nutrients
- Local conflict over remaining resources
Explain 2 social, 2 economic and 2 environmental effects of mining for oil in Oriente, Ecuador
Social:
- Water 1000x more toxic than safe
- Miscarriage high in local women
Economic:
- Only benefited few
- National debt increased
Environmental:
- 4.3 mil barrels toxic waste dumped per day
- Endangered plants
Give 3 reasons why there is a high demand for palm oil
Cheap
Used in biofuel, increased demand for it
Used in 43% brands - food, cosmetics
Give 2 advantages and 2 disadvantages of Palm Oil farming in Indonesia
Ads:
- Locals make money
- Improves local life -> roads and schools
Dis:
- Needs lots of water, fertiliser and pesticides
- 20% global greenhouse gases from palm oil production (slash and burn of rainforest)
Explain 2 ways companies are trying to produce more sustainable palm oil
- RSPO: set rules to protect nature and workers (40% users now members, but only covers 4% supply)
- Unilever only uses sustainable palm oil since 2015