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

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Air
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pollution has come one of the most serious problems
,
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apply

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and has affected community health in many big
cities
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

throughout the world.
This
Linking Words

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essay gives some major causes that
have
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tohave

It appears that the verb make should be in the to-infinitive form. Consider adding the word to.

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make our
atmosphere
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more and more contaminated and
also
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Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

will propose some solutions to handle the problems of
air
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

contamination in big
cities
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. One of the important causes of
air
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

pollution is the significant increase of private traffic transportation means in big
cities
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

,
such
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Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

as motorbikes, cars, that dispose of a large amount of carbon dioxide and other poisonous gases affecting directly to the
atmosphere
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, resulting in
air
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contamination. Another factor
that is
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Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

determined widely is the development of construction activities. These construction activities could generate a huge amount of dusks at a low
atmosphere
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level that affects directly the living environment of people.
This
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

problem has become more popular in big
cities
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

of developing countries in which demands on building infrastructure systems and high buildings are increasing dramatically in recent years
In addition
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, the number of people living in big
cities
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has become more crowded for their living and working demands, resulting in discharging wastes and rubbish that could produce greenhouse gases into the
air
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. In order to solve these problems caused by the factors mentioned above, there are some following beneficial solutions.
Firstly
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Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

, the government should have specific strategies to reduce private transportation types
such
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Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

as motorbikes, cars by developing public vehicles and using green energy sources to replace fossil energy sources in order to reduce greenhouse gas emissions.
Secondly
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

, the construction activities in central places should be limited to reduce the discharge of dusks into the
atmosphere
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

. In conclusion,
air
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

pollution is still a currently serious problem in many big
cities
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It is important to use synonyms in your writing, as you will lose marks if you repeat words from the question and use the same words in your essay over and over. If you do that, it will show the examiner that you have a limited vocabulary and you want to do the opposite for a high band score.

throughout the world and
this
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

problem is caused by different factors but most of the causes for
this
Linking Words

Usage of linking words is important in IELTS writing. They help create clear connections between ideas in your writing. They improve the flow of your essay by showing relationships between paragraphs and sentences. Using appropriate linking words demonstrates your ability to write cohesively and will help you achieve a higher band score.

are from people.

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Your opinion

Don’t put your opinion unless you are asked to give it.

If the question asks what you think, you MUST give your opinion to get a good score.

Don’t leave your opinion until the conclusion.

Here are examples of instructions that require you to give your opinion:

...do you agree or disagree?...do you think...?...your opinion...?

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