Many cities around the world these days are becoming more and more polluted. Why is this happening? What solutions can you suggest?

It is observed that lots of cities all over the world are increasingly being contaminated. There are some reasons why

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phenomenon occurs, but there are

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some solutions to tackle the issue. the

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problem is the abuse of natural resources. Nature has a cycle, which makes organisms live to follow it.

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, human has ruined it by doing something

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as cutting the trees, overcatching animals, and so on. It causes the ecosystem to be out of balance, and in the end, it brings pollution. The

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one is an increase in the amount of trash as an increase in the population.

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, the more people are born, the more trash occurs. To eliminate it, people not only burn it but

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bury it, and during

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a process, the contaminant is generated.

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, there are some keys to solving it. The

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key is saving natural resources.

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, you can practice it by doing

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as turning off the unused light, electric equipment, and water. The

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one is reducing the trash by doing

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as reducing the use of disposable products, using recycled products, and separating and sending out recyclable waste. The

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thing is using fewer private cars. If we use less it, the contaminant can decrease because one of the main causes of pollution is carbon dioxide which is released by cars. In conclusion,

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we can sweep away the contaminant unless humans become extinct, We can reduce it.

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, the public should be encouraged to do it which is mentioned above.