Today, many big cities in the world are increasing in size. What are the problems associated with it? What are the solutions to these problems?

Urban expansion can be seen in many parts of the globe these days.

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phenomenon is sure to give rise to more problems unless prevented by a set of countermeasures. The most immediate effect of growth in the size of

cities

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will perhaps be

space

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shortage and a resultant hike in the cost of living. As more and more people migrate to urban areas, there will be less

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available.

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,

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, makes

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a scarce and expensive commodity. One practical solution to

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issue is building upward. Building high-rise buildings has been a common practice in many metropolitan

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in response to the growing demand for

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from the influx of urban migrants.

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solution works well since more people can be fit at a relatively small cost of land. On top of that, growing

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tend to be difficult to manage. More people means more legislation and surveillance to keep

cities

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safe and favourable places to live in.

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would, certainly, require additional funding at the expense of urban dwellers, who would rather see their tax money be spent on more pressing matters like critical infrastructure. One way to address

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possibility is to implement stricter migration laws. More specifically, the number of incoming migrants should be capped so that urban population size can be kept at manageable levels.

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, the environment is harmed in the long run

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of urban sprawl. Most

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are predominantly powered by fossil fuel, which has long been proven to be detrimental to our natural surroundings of its contaminating properties. As

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, the consumption of fossil-based fuels is likely to compound with city growth, and so is the damage caused to the environment. The solution here would be banning personal vehicles on certain days in combination with more frequent use of public transport. Taking it a step

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, green spaces should be created in urban quarters to alleviate the environmental damage. In conclusion, while there are many problems stemming from urban growth, solutions range from the construction of more skyscrapers to environmentally-conscious measures

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as restricting car use in

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and creating green spaces.