Currently, the air pollution in my city is getting worse and worse. There are many causes, for examples: smoke, gas, fume, dirt,… from vihicles, factories, constructions site,… They have a great influence on people's lives, polluting the air, destroying the ozone layer, causing global warming, and rising sea levels. In addition, the number of people suffering from respiratory diseases and lung cancer is increasing. That's why right now we need to protect the atmosphere. We can use a number of measures such as: planting more trees, reducing traffic by using public transport, raising people's awareness about air pollution, ... I hope our atmosphere will become more healthy, cleaner.

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