2025 mocks - section B human Flashcards
urbanisation definition
the growth of a town/city as increasing numbers of people move there
megacity definition
a larger urban area with a population of 10 million or over
urban area definition
a built up area such as a town or city
The global pattern of urban change
Areas with the highest % of urbanisation include north america, europe and the middle east.
Urbanisation first occurred in HICs during the industrial rev.
Now, rate of urbanisation is higher in LICs than HICs
areas with the lowest levels of urbanisation
Africa and south Asia
why is the rate of urbanisation higher now in LICs than HICs
because of rapid population growth and rural-to-urban migration driven by better job opportunities, services, and living standards in cities. HICs have slower rates as they are already highly urbanized.
factors affecting migration
- migration ( push and pull theory) and natural increase
what are pull factors and give examples
pull factors are what brings/pulls someone to live in a place (positive)
examples:
-More job opportunities and higher paying wages
-Family and friends live there
-Better healthcare and services
- More political freedom (government)
- the area is more developed, eg. modern roads and transports system making life more convenient
what is a push factor and give examples
a push factor is something that pushes/drives someone out of an area (negative)
examples:
- fewer education opportunities
- low wages and not many job opportunities
- poor medical treatment/healthcare
- less political freedom
- higher risks of natural hazards like flooding, drought, natural disasters etc.
Factors leading cities growing to megacities
- migration: young people moving there, higher reproductive potential, higher birth rate
- location: coastal location with ports, suitable for trade and will increase economic growth
- rural to urban migration: people moving from countryside to city
- economic development: location may stimulate multiplier effect which attracts more people
- natural increase: birth rate higher than deathrate
environmental challenges in Mumbai
- water pollution: 77% of households suffer from poor water quality in the city, which leads to waterborne diseases occurring in people. there are 4000 cases of typhoid a day . Toxic chemicals being released contaminate the water and affects peoples health
- air pollution: Mumbai has very dirty air including dangerous levels of nitrous oxides, formed when nitrogen bonds to oxygen in hot areas, such as vehicle engines. and small dust particles called particulate matter. They are hazardous to human health and can cause respiratory problems
- waste: 7500 tonnes of waste a day produced. No comprehensive city based system of collection and waste builds up, posing a hazard to human health. However, Dharavi slums has a recycling zone where 80% of waste gets recycled, which is much higher than other countries such as 23% in the UK
Traffic congestion: 22 million vehicles registered and they contribute to air and noise pollution. AN increasing population would lead to more vehicles being registered and used. there are also many many unregistered vehicles. difficult to control and manage
name the different economic and social measures of development
- gni per capita
- hdi
- life expectancy
- literacy rate
- birth rate
- death rate
- infant mortality rate
causes of uneven development
physical
economic
historical
physical causes of uneven development
- physical geography: countries experiencing extreme weather hazards, such as floods, drought and cyclones due to its location ( eg. tropical location: tropical storms)
-flat areas prone to flooding
economic causes of uneven development
-LICs traditionally export primary products in low volume. these products have a very low value and are sold at a low price, so the country exporting them won’t gain much of a profit and they also need to buy imports, which have a higher value and cost
- majority of global trade is between the richer countries, so only they are benefitting
historical causes of uneven development
- colonialism in the 19th century: Gambia, Bangladesh and other countries were colonised by the UK and the UK used the countries economically for their own gain, leaving local populations disadvantaged.
- civil wars, struggles for power after colonies gained independence - money being spent on arms and defence and some governments have been corrupt
ways of reducing global inequality
- investment
- industrial development
- aid
- debt relief
-intermediate technology - fair trade
- microfinance loands
what is investment and how would it help close the development gap
Large companies (TNCs) can locate part of their business in other countries. This helps a country to develop as the companies build factories, lay roads and install internet cables, water pipes etc. Jobs could be provided
what is aid and how can it reduce development gap
Aid is the assistance from one country to another, such as money, loans or equipment.
The money has to be spent on things that will benefit the population.
what is intermediate technology and how can it help reduce development gap
Intermediate technology is using equipment and techniques that are suitable for their country of use.
It is affordable and not too expensive, can be maintained easily.
Allows sustainable productivity and employment opportunities for people.
Not dangerous to the environment
Skills needed can be easily learned, allowing more people to use it to benefit the country
What is fairtrade and how can it help reduce development gap
Fairtrade is paying producers a reasonable price for the goods that they produce. Many farmers in LICs are paid very low wages. This means that they cannot escape poverty. Fairtrade gives farmers a better chance in life.
what is debt relief and how can it reduce development gap
Debt relief is when a country’s debt is reduced or cancelled, allowing it to use the money saved for development and improving living conditions instead of repaying loans.
allows lower-income countries to free up funds for essential services like healthcare, education, and infrastructure, promoting economic growth and reducing poverty.
what are microfinance loans and how can they help close development gap
Microfinance loans are when money is lent to LICs to help them to develop. These are often small loans with reasonable interest rates. They are available to people and businesses who may normally struggle to get credit.
Reduces reliance on informal, high-interest loans.
Positive impacts of economic development in Bangladesh on the environment
- Large factories by law will have to install treatment plants
- new equipment in factories help to reduce water and energy consumption, saving this water for later use - sustainable