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IELTS Free Online Writing Practice - Discuss the impact of climate change on human health.

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Writing Task 2 Topic:"Discuss the impact of climate change on human health."

Model Answer:

It is no secret that climate change poses a significant threat to our planet. However, the repercussions of this phenomenon extend beyond environmental damage; it also has far-reaching consequences for human health. This essay will explore the ways in which climate change can negatively affect human health, such as through the spread of infectious diseases and the worsening of existing health conditions.

One of the most significant impacts of climate change on human health is the increased risk of the spread of infectious diseases. Warmer temperatures facilitate the proliferation of disease-carrying insects such as mosquitoes, ticks, and fleas. For example, the spread of Zika virus, which is transmitted primarily through the bite of an infected Aedes species mosquito, has been directly linked to climate change. As global temperatures rise, the range of these insects expands, putting more people at risk of contracting diseases they may not have previously encountered.

Another area in which climate change impacts human health is the worsening of existing health conditions. For instance, warmer temperatures can exacerbate respiratory illnesses such as asthma and chronic obstructive pulmonary disease (COPD). This occurs because high temperatures reduce air quality by increasing ground-level ozone concentrations, which can trigger asthma attacks and cause breathing difficulties for those with COPD. Moreover, extreme weather events, such as heatwaves and floods, can disrupt healthcare services, making it more difficult for individuals to access the care they need.

Lastly, climate change has indirect effects on human health through its impact on food production and distribution. As temperatures rise, agricultural yields are expected to decrease, resulting in food shortages and malnutrition. Additionally, changes in precipitation patterns can disrupt water supply, leading to waterborne diseases and other water-related health issues.

In conclusion, climate change has a multifaceted impact on human health. By increasing the spread of infectious diseases, exacerbating existing health conditions, and disrupting food production and water supply, it presents a significant threat to global public health. As such, it is essential that governments and individuals alike take proactive measures to mitigate the effects of climate change and safeguard the well-being of future generations.

Overall Score: Band 9

Task Response: 8
Coherence and Cohesion: 7
Lexical Resource: 8
Grammatical Range and Accuracy: 9

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