What are the key problems facing the world’s cities in the 21st century and what can be done about them?

Nowadays, the number of

people

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increases significantly in the

world’s

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cities

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due to

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migration, so many

people

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flow into the

cities

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for getting jobs and more opportunities.

However

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, they encounter several challenges in the

cities

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and sometimes they claim that they are frustrated, so there are a couple of

problems

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in the

world’s

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cities

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. What are the main issues the

world’s

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cities

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confront today and how can they be dealt with?

This

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essay will illustrate the causes of the

problems

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and solutions. One of the major

problems

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is associated with the

traffic

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system, so most

people

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who live in the

cities

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have their own cars and a great deal of cars causes

traffic

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congestion. Many

people

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are stuck in

traffic

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jams and they are stressed because they lose their time and they cannot reach where they want to go. Each government strives to tackle

this

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issue

whereas

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even the most developed countries are not able to solve it. In my opinion, it may be one of the efficient solutions that governments should try to reduce the figure of

people

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in the big

cities

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, so they could build new workplaces in the rural areas and the residents of those areas can be taken on there and they will not flock to the

cities

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for a job. Another issue is that many plants which are situated inside the city pollute the air and water.

Also

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, the first problem, namely

traffic

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jams are one of the factors which had a positive impact on pollution since cars release more gas into the atmosphere when they stay in

traffic

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congestion. The governments need to transfer the factories outside the city and apply modern technology in order to clean the air and water. These might be more sufficient to address

this

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problem. In conclusion, it is unquestionable fact that crucial

problems

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still exist in the

world’s

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cities

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and they take a toll on the standard of

people

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’s life adversely. The governments are expected to do their best to cope with issues facing the

cities

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while

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it does not depend on only them. Individuals should avoid making a dirty environment and help the government to prevent city

problems

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.