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

IELTS.WORK Free Online Writing Practice # 1710753028

Writing Task 2 Topic:"Discuss the impact of air pollution on human health."

Model Answer:

Air pollution has become a growing concern worldwide, particularly in urban areas where industries and vehicles contribute significantly to the problem. This essay will discuss the various ways in which air pollution impacts human health, as well as the measures that can be taken to mitigate these effects.

Firstly, it is essential to understand the primary sources of air pollution. These include industrial emissions, vehicle exhaust fumes, and natural factors such as volcanic eruptions or wildfires. Air pollutants include particulate matter (PM), nitrogen dioxide (NO2), sulfur dioxide (SO2), and ground-level ozone (O3). When inhaled, these particles and gases can cause a range of health issues, from minor respiratory irritation to more severe conditions.

For instance, particulate matter can penetrate deep into the lungs and even enter the bloodstream, causing inflammation and lung diseases like asthma or chronic obstructive pulmonary disease (COPD). NO2 and SO2 are known to contribute to the formation of smog, which can exacerbate respiratory conditions in vulnerable individuals such as children, the elderly, and those with pre-existing health problems. Ground-level ozone can also cause respiratory issues, particularly during summer months when high temperatures and sunlight intensify its formation.

Furthermore, research has shown that air pollution can have systemic effects on the human body. For example, NO2 and SO2 are known to cause cardiovascular problems such as heart attacks, strokes, and arrhythmias. Long-term exposure to these pollutants has been linked to an increased risk of cardiovascular disease.

To combat the adverse effects of air pollution on human health, governments and individuals must take proactive measures. On a policy level, stricter regulations on industrial emissions and vehicle standards can be implemented. Promoting the use of public transportation, cycling, or walking as alternatives to driving can also reduce overall emissions. Moreover, urban planning that prioritizes green spaces and sustainable development can help mitigate the effects of air pollution in densely populated areas.

In addition, individuals can take action by wearing masks during periods of high air pollution, avoiding outdoor activities on poor air quality days, and supporting policies that aim to reduce emissions.

In conclusion, air pollution poses a significant threat to human health, causing both respiratory and cardiovascular problems. By implementing effective policy measures and adopting sustainable practices, it is possible to reduce the impact of air pollution on our well-being.

Scoring:

Task Response: 5 - The candidate fully addressed all parts of the question and provided relevant information in a detailed manner.

Coherence and Cohesion: 5 - The response was logically organized, with smooth transitions between ideas. It maintained a clear focus throughout.

Lexical Resource: 4.5 - The candidate demonstrated an extensive vocabulary, and the use of complex sentence structures was mostly accurate, but some minor errors occurred.

Grammatical Range and Accuracy: 4.5 - The candidate's grammar and punctuation were generally accurate, but a few errors did not significantly impact the overall understanding of the message.

Overall Band Score: 4.5

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