Urban Degradation Flashcards
What are factors that cause urban degradation?
MIC
* Urbanisation - rapid growth of city size => unplanned and uncontrolled developments eg Rocinha.
* Industrial development - TNCs attracted to areas with weak environment laws.
* Inadequate waste management - waste disposal systems struggle to keep up with rapid urban growth, no proper sewage systems, especially in shanty towns. eg in Ethiopia 90% don’t have proper sanitation systems.
* Ageing and derelict buildings - many HICs experience growth in industrial period, then continue to grow outward, leads to inner zone being neglected. Structures start to crumble, roofs leak etc. Eventually abandoned.
* Inadequate infrastructure - donut effect, movement of urban activities away from centre, leaving centre inadequate, lack of space etc forcing businesses out to edge.
* Deindustrialisation - in HICs factories starting to shut down, factories abandoned, loss of jobs.
* Social segregation - rich move outwards, poor left in centre, no money to improve homes, leaves area degraded.
* Waste - rich people produce more rubbish. Landfills in cities get full and and leach chemicals into ground water, trucks transporting waste GHGEs.
Why did Stratford change?
Developed for Olympics in London 2012, major changes.
Where is Stratford?
East London, in Newham, one of the five host borough for the Olympics.
What was Stratford like economically before the rejuvenation?
- The run-down of the London’s docks in 1980 led to a collapse in the local economy in Newham. As an industrial area, many companies left without local docks to support them.
- Many families lower-middle class, typical salary of Newham averaged 1/5th of those in West London boroughs.
- Housing unaffordable despite being some of the cheapest housing in Greater London, with many key workers not being able to afford housing.
- In 1981 census, 2/3 of adult males unemployed.
- Mostly factories.
What was Stratford like socially before the rejuvenation?
- 1/4 houses in East London overcrowded.
- Low GCSE scores, less than 50% in Newham achieved five or more A*-C grades.
- For every stop on the jubilee line between Westminster and Stratford, an adult male loses one year of life expectancy.
- Smog from factories meant people sometimes couldn’t see infront of them.
What was Stratford like environmentally before the rejuvenation?
- Contaminated land in Lea Valley, including dead animal bodies and waste in canal. Industrial waste dumped polluted land with chemicals including mercury and lead.
- Fridge Mountain, 20ft tall mound of fridges, biggest white goods dumping ground in Europe. Fly-tipping being tolerated and ignored.
How successful was the Olympic rejuvenation?
- Decreased deprivation, but could just be due to out-migration of most deprived.
- All venues still in use after Olympics, such as for events or bands, employment opportunities and brought in more tourists, stimulating businesses. An estimated 100,000 jobs created by 2030.
- Social cohesion, as the games brought a shared pride among locals.
- Several hotel chains opened eg Premier Inn, facilitating tourists.
- Project was complete early, less disruption time.
- Stadiums made of 25% recycled materials.
- House prices increased rapidly, since 2014 only 22% of new housing units in East London have been affordable accommodation. Could be general house prices increases, not because of games.
- The houses meant for 4,000 was reduced to 3,000.
How did they rejuvenate Stratford?
- Scheme to change Atheletes village into housing after the games, whose aim was 50% to be affordable. Wanted to be for 4,000 people.
- First Olympics to measure carbon footprint over entire project.
- First Olympic or Paralympic to commit to a zero landfill waste target. Recycled 98% demolition waste.
- Bat and bird boxes built along the Lea river.
- Used a biodiversity action plan to create habitats and ecological conservation for flora and fauna.
- River Lea cleaned, eg invasive species including Japanese knotweed, Himalayan balsam and floating pennywort have been removed, along with concrete walls, to improve the river habitat for wildlife and users.
- 2,000 native trees planted and five miles of the river.