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?

Air

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pollution has come one of the most controversially serious problems and has affected significantly community health in many big

cities

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throughout the world.

This

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essay will give some major causes that

have

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tohave

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make our

atmosphere

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more and more contaminated, and

also

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will propose some solutions to handle the problems of

air

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contamination in big

cities

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. One of the important causes of

air

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pollution is the significant increase of private traffic transportation means in big

cities

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,

such

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as, motorbikes, cars, etc, that

dispose

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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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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.

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problem

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has become more popular in big

cities

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of developing countries in which demands on building infrastructure systems and high buildings are increasing dramatically in recent years.

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, a number of people living in big

cities

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have 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.

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, the government should have specific strategies to reduce private transportation types

such

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

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, the construction activities in central places should be limited to reduce the discharge of dusks into the

atmosphere

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.

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, the implementation of tree plantation projects in big

cities

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is

also

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an important and necessary solution to refresh the

atmosphere

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. In conclusion,

air

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pollution is still currently a serious

problem

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in many big

cities

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throughout the world and

this

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problem

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is caused by different factors but most of the causes for

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are from people. Solutions for

this

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problem

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need to be implemented comprehensive and sustainable to make the

atmosphere

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refresh for

next

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generations