Week 10: The Urban Environment- Pt 2 ch 9

Week 10:

The Urban Environment-

Pt 2 Ch 9

By Kate Polivka

Population and Urbanization

As populations grew...

More people moved into urban areas (cities)

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In the 1950s, less than 30% of people lived in urban areas

Today, ​81% of people in the US live in cities

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Urbanization-​o Process in which people increasingly move from rural areas to densely populated cities

• ​​High birth rates in rural areas leads more people to moving to cities

• ​Creates higher racial diversity, ethnicity, religion, and socioeconomic status in cities

People move to cities...

• Urbanization is increasing rapidly, especially in developing nations

• ​9 out of 10 of the world's largest cities are in developing countries

Increasing urbanization

• Well-paid jobs

• Higher quality of living

• ​Better access to education and healthcare

​People are PULLED towards urban areas due to...

• ​Lack of jobs

• Poor access to education

• ​Poor healthcare

​People are PUSHED out of rural areas due to...

Push/pull factors

Multiple Choice

Cities are also known as _____ areas while the countryside is known as _____ areas.

• suburbs, urban

• rural, urban

• suburbs, rural

• urban, rural

Open Ended

Push and pull factors of urbanization: Tell me one one factor that pushes people out of rural areas and one factor that pulls people into urban areas. (In that order please)

Megacities – cities > 10 million inhabitants

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9 out of 10 of the largest cities in the world are in developing countries​

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​Megacities

​This image shows temperature differences between urban and rural areas- demonstrating the Urban Heat Island Effect

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Urban Heat Island

​The high temperatures within urban areas can also forms a dust dome. Dust domes are domes over a city that contain high concentrations of pollution.

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Dust Domes

Multiple Choice

These are areas over a city that contain high concentrations of pollution.

• Pollution plumes

• Dust domes

• Pollution domes

• Dirt domes

Draw

Draw a circle above the area of highest temperature. Draw a square above the area with lowest temperature