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IELTS Free Online Writing Practice - The impact of air pollution on human health

IELTS.WORK Free Online Writing Practice # 1712773532

Topic: The impact of air pollution on human health

Model Answer:

Air pollution is a growing concern worldwide, as it has severe implications for human health. In this essay, we will examine the various ways in which air pollution affects our well-being, as well as the measures that can be taken to mitigate these adverse effects.

Firstly, air pollution contributes significantly to the escalating rate of respiratory illnesses. The tiny particles present in polluted air, such as particulate matter (PM), can penetrate deep into the lungs, causing inflammation and irritation. This can lead to chronic obstructive pulmonary disease (COPD) and asthma, both of which require long-term medical intervention. Moreover, air pollution has been linked to cardiovascular diseases such as heart attacks and strokes, as the harmful substances in polluted air can cause the blood vessels to narrow and harden, reducing blood flow and oxygen delivery to critical organs.

Secondly, air pollution is also responsible for an array of non-respiratory health issues. For instance, it exacerbates pre-existing conditions like allergies, causing a spike in allergy symptoms and flare-ups. Additionally, air pollutants can penetrate the blood-brain barrier and affect cognitive function, leading to memory loss and an increased risk of neurodegenerative diseases such as Alzheimer's.

To combat these detrimental effects, it is essential that governments and societies take proactive steps to reduce air pollution. Implementing stricter regulations on industrial emissions, promoting clean energy sources like solar and wind power, and encouraging the use of public transportation or carpooling can help alleviate the problem. Moreover, individuals should adopt healthier lifestyle choices such as exercising outdoors during periods of low pollutant concentration and maintaining a balanced diet rich in antioxidants to boost the immune system.

In conclusion, air pollution is an alarming issue that poses a significant threat to human health. The harmful effects of air pollution on our respiratory and cardiovascular systems, as well as its contribution to cognitive decline, underscore the urgent need for global action. By implementing effective policies and adopting responsible practices, we can minimize the devastating impact of air pollution and secure a healthier future for generations to come.

Band Score: 7.5/9

The band score of this essay is justified based on the following criteria:

- Task Response: The essay addresses the question by providing detailed information about the impact of air pollution on human health, as well as discussing potential solutions to mitigate these effects. (4.0)
- Coherence and Cohesion: The essay is logically organized with a clear introduction, body paragraphs, and conclusion. The ideas are cohesively linked using transitional phrases and sentences. (4.0)
- Lexical Resource: The essay employs a diverse range of vocabulary and expressions, demonstrating a strong command of the language. (4.0)
- Grammatical Range and Accuracy: The essay exhibits a high level of grammatical accuracy with only minor errors that do not impede comprehension. (3.5)

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