Urban Issues and Challenges Flashcards
Urban Issues and Challenges : Urbanisation def
the increasing proportion of people living in cities across the world
Urban Issues and Challenges : Global Urban trends in growth
The largest growth in urban populations is expected to be in India, China and Nigeria
Urban Issues and Challenges : The growth of the middle class and its effects
By 2050, the worlds middle class is expected to move from 1 => 3 billion
=> rise in education levels
=> Massive rise in consumer demand (meat, electronics etc…)
Urban Issues and Challenges : Advantages of urban areas
Urban areas provide better access to
=> Goods and services
=> Education
=> Labour markets
=>Healthcare
Urban Issues and Challenges : Population growth in cities, Rural => Urban Migration, Push Factors
=> War and civil unrest
=> loss of employment
=> Boredom of rural life
=> lack of facilities
=> poor standards of living
=> Failure of crops
=> High costs of living
Urban Issues and Challenges : Population growth in cities, Rural => Urban Migration, Pull Factors
=> Education opportunities
=> Friends and family
=> Higher standards of living (or at least the perception of that)
=> Quality public transport
=> Safety
=> The perception of opportunity (to make it big)
=> ‘Bright light syndrome’ (the wow factor from big shining cities)
Urban Issues and Challenges : Population growth in cities, Natural Increase, Factors that affect
=> Higher in LICs than HICs (often due to lack of education, healthcare or a cultural change)
=> Large young adult populations (18-35)
Urban Issues and Challenges : Natural Increase def
Natural Increase = Birth rate - Death rate
AKA The population growth of the cities own population through reproduction
Urban Issues and Challenges : Megacity def
A megacity is a city with a population over 10 million
Urban Issues and Challenges : Agglomeration
When multiple things join and assemble together
This is how most megacities grow so rapidly, multiple cities fusing together
Urban Issues and Challenges : Types of megacity and their traits
=> Slow Grower. V.Low squatter devolpments, 70% urban, found in HICs
=> Growing. 20% squatter developments, 40-50% urban, found in S.E. Asia, S.America and China
=> Rapid Growing. over 20% squatter developments, 50% Urban
Urban Issues and Challenges : Rio De Janeiro : Landmarks
=> Guanabara Bay. Natural deep water port.
=> Sugar Loaf mountain. Home to the famous statue of Christ the redeemer. One of the 7 wonders of the world.
=> Copacabana Beach. A wide and luxurious beach with shops and hotels behind.
Urban Issues and Challenges : Rio De Janeiro : Zones summary
North zone : Main industrial & port areas
International Airport
Areas of low quality housing and slums
West zone : Barra da Tijura (wealthy area & Main Olympic stadium)
Industrial area of campo Grande (housing around a steelworks)
South zone : Richest area of Rio
=> Many hills and mountains.
=> famous for Copacabana beach
Centro : Oldest part of the city and home to the CDB
-Financial centre with many TNC headquarters
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Health care Challenges
2013 only 55% of the city had local health clinic
=> West zone was worst for elderly and pregnant
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Health care Solutions
Authorities in Favela Santa Marta brought medical staff to give health kits into peoples homes
=> Life expectancy rose, Infant mortality fell
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Education Challenges
-Education only compulsory between 6-14
- only 50% in rio continue past 14 => jobs in drug gangs
-Shortage of schools, teachers and poverty forces children into work
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Education Solutions
-Giving school grants to poor families to keep children in school
-opening a private university in Rochina favela
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Water Supply Challenges
-12% of Rio has no access to running water
-37% water lost to leaks and illegal access
-Droughts make both issues worse
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Water Supply Solutions
-7 new water treatment plants have been opened
-300 km of pipes laid
=> once done (2014) 95% of population had mains water supply
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Energy Challenges
-Rio faces regular blackouts
=> demand for energy for Olympic infrastructure made situation far worse for poorest areas
-Many illegally tap into the supply
=> Causes fires which spread
Urban Issues and Challenges : Rio De Janeiro : Social Challenges : Energy Solutions
-60km of new power lines
-built new nuclear power station
-developing the new hydroelectric complex
=> increase of total power of 30%
=> cost 2 billion
-Solar panels installed on favela rooftops
Urban Issues and Challenges : Rio De Janeiro : Economic Challenges : Informal economy
Def : unregulated parts of the economy
-3.5 million sources of employment in rio.
-No : pension, job security, sick pay, contracts, health & safety, protection against exploitation, tax, JOB SECURITY
Urban Issues and Challenges : Rio De Janeiro : Economic Challenges : Formal economy
-Regulated and managed parts of the economy.
-The opposite of the informal economy
Urban Issues and Challenges : Rio De Janeiro : Economic Challenges : Types of employment in RIO
-High income service (finance and banking)
-Retail and distribution
-construction (unskilled jobs
=> 2014 world cup
=> 2016 Olympics
=> Port Renovations
-Steel manufacture
-Tourism (direct & indirect)
-Oil refining
=>Petrobas - 65000 barrels of oil a day
-Port industries
=> export of primary products
Urban Issues and Challenges : Rio De Janeiro : Environmental Challenges :Air & traffic pollution
-Due to Rio’s position, brown smog built up from exhausts fumes cover the city
-Traffic congestion V.High :
=>Steep mountains limiting road space
=>High crime => walking risky
=> Automotive manufacturing centre (JLR New Factory)
Urban Issues and Challenges : Rio De Janeiro : Environmental Solutions : Air & traffic pollution
aimed at reducing congestion => prevents smog build-up
-Expansion of metro (EXEMPLAR Under Guanabara bay to Barra da Tijuca)
-One way roads during rush hour
-Toll roads
Urban Issues and Challenges : Rio De Janeiro : Environmental Challenges : Water pollution
-Guanabara bay highly polluted
<=55 rivers flowing h.polluted (Favela sewers)
<= Oil spills from Petrobras refinery
<= Ships dump waste oils due to no disposal facilities.
=> Threat to wildlife
=> Fishing down 90%
-May affect Copacabana beach tourism
Urban Issues and Challenges : Rio De Janeiro : Environmental Solutions : Water pollution
-12 new sewage works built since 2004
=> Cost $68 million in oversea aid
-Ships fined for discharging into bay
-new sewage pipes