People in big cities are facing many health challenges due to a high level of air pollution. What causes air pollution in big cities? Can you suggest some ways to deal with this situation?

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Contamination is one of the most persistent problems on a global scale, especially
air
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pollution
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.
Along with
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the outstanding of society and industrialization, people in many tremendous urban are suffering from lots of health issues because of the high toxic
air
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density. There are many reasons to explain what causes
air
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contamination. In
this
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essay, I will concentrate on discussing the roots of atmospheric
pollution
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and giving some solutions to over problems.
To begin
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with, it is apparent that gas discharged from factories and vehicles is the primary reason for
pollution
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in modern urban.
Firstly
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, the more overpopulated the city, the more private transportation have. Citizens tend to own and use their private cars and motorbikes as transport to go to work, study and travel, which release a huge amount of carbon dioxide.
Secondly
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, the activities of many factories
also
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discharge toxic emissions, contributing partly to
air
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deterioration. From using fossil fuel (coal) to burn for production activities, untreated exhaust gases are directly discharged through pipelines.
As a result
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, residents live in polluted atmospheres and face the risk of respiratory diseases. There are many solutions for curbing
air
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pollution
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. Following the mentioned reason in the second paragraph, authorities should encourage citizens frequently take public transportation as a substitution for their private. If people limit their reliance on personal vehicles, gas emissions will be decreased.
Furthermore
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,
instead
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of using fossil fuel as the main burning source, manufactories should shift towards using renewable energy, solar power
for example
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. Particularly, installing solar panels to create electric power for burning and production helps limit the number of toxic gases. In summary, the main reason for atmospheric contamination is the over-releasing of carbon dioxide from private vehicles and production activities in manufactories. It is justifiable to give solutions
such
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as reducing emissions by using public transportation and renewable energy.
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Answer the 'Problem and Solution' topic

Problem-and-solution essays fall naturally into two parts, the first describing and exploring the problem, the second setting out the solution or solutions.

You essay structure should look something like this:

  • Introduction
  • Body paragraph 1 – Problems
  • Body paragraph 2 – Solutions
  • Conclusion

Examples to start your body paragraph:

  • One of the first problems of the...
  • Another problem that needs to be considered...
  • A possible solution to this problem would be...
  • One immediate practical solution is to...

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