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What is urbanization?
Urbanisation is defined as population shift from rural to urban areas and the ways in which society adapt to that change
What causes urbanization / What are the factors of urbanization?
Push Factors : Lack of resources in rural areas
Pull Factors : i) Social factors (better standard of living and social status) ii) Employment opportunities (in rural areas, people depend mainly on farming for their livelihood) iii) Modernization (Better infrastructure & advanced technology)
What are the positive impacts of urbanization?
It stimulates innovation and growth in one place and also stimulate and the development in business, science, technology and industry
access to education, health, social services and cultural activities is readily available to people in cities than in villages
cities also have advances communication and transport networks
What are the negative impacts of urbanization? / challenges impact on health status
when urbanization occurs so rapidly, local governments are unable to provide necessary public services to those who moves to the cities
environmental health : substandard housing overcrowding lead to spread of infectious disease such as Tuberculosis and influenze
air pollution : caused by industries or by excessive movement of vehicles
inadequate sewage and garbage disposal : lead to vector borne diseases for example dengue, scabies
contaminated water : lack of proper water supply lead to water borne disease such as diarrhoea
mental health : stress associated with poverty and unemployment
What are five stages in Demographic Transition Model (DTM) ?
Stage 1 : high birth & death rates in low population growth overall
Stage 2 : high birth rate & decreasing death rate, population growth surges
Stage 3 : Birth rate falls & death rate remains low, population continue to increase
Stage 4 : traditionally considered as final stage, demographic stabilisation as both birth rate and death rate are low, overall population stays low
Stage 5 : may predict higher or lower fertility levels depending on the theorist