Studied by 3 peopleWater pollution
________ was mainly found in Guanabara bay which was highly polluted and a major threat to wildlife.
Rio De Janeiro
________ has quite a lot of social challenges, some examples being healthcare, education, water supply and energy supply.
Migration
________ is mainly caused by the push pull factors of a city, for example Rio could have the pull factor of having more job opportunities but the push factor of having a high crime rate.
Urbanisation
________- the process of making an area more urban, the population change from people moving from rural to urban areas.
Urban change
________ involves any change within turban environment associated with growth or decline.
Urban trends
________ are the amount of people migrating or leaving urbanised areas.
Migration
________ is also a common cause to urbanisation as the more people of younger age move, the more need for more jobs.
Push factor examples
unemployment, lower wages, crop failure, poor living conditions, poor health and education services, few facilities, natural disasters, civil war
Pull factor examples
more jobs, higher wages, better living conditions, better education and health services, better facilities, less chance of natural disasters
Urbanisation
the process of making an area more urban, the population change from people moving from rural to urban areas
Note 
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