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IELTS Free Online Writing Practice - Question Discuss the impact of air pollution on human health.

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Question: "Discuss the impact of air pollution on human health."

Model Answer:

Air pollution has become a significant concern in recent years due to its detrimental effects on human health. In this essay, we will explore the various ways in which air pollution can affect human health and the severity of these impacts.

Firstly, air pollution is known to cause respiratory issues in both the short and long term. Short-term exposure to polluted air can lead to symptoms such as coughing, wheezing, and difficulty breathing, particularly for those with pre-existing respiratory conditions like asthma. Long-term exposure, on the other hand, can result in chronic obstructive pulmonary disease (COPD), a progressive illness that restricts lung function and impairs quality of life.

Secondly, air pollution is closely linked to cardiovascular diseases. Studies have shown that individuals exposed to high levels of air pollutants are at an increased risk of developing hypertension, heart attacks, and strokes. The tiny particles found in polluted air can enter the bloodstream, causing inflammation and narrowing of the arteries, leading to a higher likelihood of cardiovascular events.

Moreover, air pollution is also associated with an increased risk of neurological disorders. Research has revealed that exposure to certain airborne pollutants can negatively affect cognitive function, memory, and overall brain health. This is particularly concerning for children, whose developing brains are more susceptible to the harmful effects of polluted air.

Lastly, air pollution plays a significant role in exacerbating existing health conditions. For instance, individuals with diabetes, lung cancer, or autoimmune disorders may experience worsened symptoms and a decline in their overall health when exposed to polluted air.

In conclusion, the impact of air pollution on human health is multifaceted and far-reaching. Respiratory issues, cardiovascular diseases, neurological disorders, and exacerbation of pre-existing conditions are just a few examples of how air pollution can negatively affect our well-being. It is crucial that governments, industries, and individuals take steps to reduce air pollution in order to protect public health and the environment.

Band Score: Band 8

The question follows the IELTS Writing Task 2 format, which requires a discussion on a given topic with a balance between supporting arguments and counterarguments. The model answer provides a clear introduction, presents different impacts of air pollution on human health, and concludes by emphasizing the need for action against air pollution.

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