Write a paragraph about 100 - 150 words about air pollution.
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Air pollution is a major change in the composition of the air, mainly due to smoke, dust, vapors, or foreign gases being introduced into the air, causing human illness and can also be harmful to other organisms such as animals and trees. Human activities and natural processes can cause air pollution.
Just like soil pollution, water pollution, ... air pollution causes serious consequences. First of all, this condition directly affects human health. When directly polluting the air, people easily get diseases related to the respiratory tract, impair the functioning of the lungs and lead to dangerous cardiovascular diseases, ..., air pollution is also one of the factors causing phenomena such as the greenhouse effect and climate change.
So what is the cause of air pollution? Along with the emergence of advanced and modern industrial parks, there are countless toxic substances such as carbon, nitrogen, sulfur, and other metal compounds. In addition, exhaust gas from some fuels such as gasoline, oil from vehicles participating in traffic is also a factor leading to serious air pollution.
In order to protect the air, we need to use modern technology equipment to replace old equipment and machines; Limiting the use of hazardous fuels such as gasoline, oil, coal to reduce harmful emissions. At the same time, it is necessary to promote the development and investment in air treatment methods using biological methods, planting more trees to limit dust pollution, ...
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