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

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

Model Answer:

Title: The Influence of Climate Change on Human Health

The rapid transformation in Earth's climate, resulting from increased greenhouse gas emissions and deforestation, has become a significant concern for contemporary societies. One of the most critical ramifications of climate change is its effect on human health. This essay will analyze the multifaceted consequences of climate change on human health, focusing on the spread of infectious diseases, the exacerbation of pre-existing medical conditions, and the rise in mental health issues due to environmental disasters.

Firstly, the rise in temperature caused by global warming has led to an increase in the geographic range and reproduction rates of insects such as mosquitoes that carry diseases like malaria, dengue fever, and Zika virus. This expansion of their habitat into previously unaffected regions has exposed more people to these life-threatening illnesses. Moreover, extreme weather conditions have disrupted water supply systems in several areas, resulting in the growth of pathogenic microorganisms that can cause waterborne diseases such as cholera and dysentery.

Secondly, climate change is exacerbating pre-existing medical conditions. For instance, an increase in temperature can trigger heat stress disorders like heat stroke and heat exhaustion among vulnerable populations, particularly the elderly and individuals with chronic illnesses such as heart disease or diabetes. Similarly, fluctuations in weather patterns are responsible for worsening air quality, which can aggravate respiratory ailments like asthma and allergies.

Lastly, the mental health of communities is significantly impacted by environmental disasters resulting from climate change. Natural calamities such as floods, hurricanes, and droughts lead to displacement, loss of livelihood, and financial strain, causing increased levels of anxiety, depression, and post-traumatic stress disorder among affected populations. Furthermore, the constant fear of impending disasters and the uncertainty surrounding the future can lead to chronic stress, which is detrimental to overall health.

In conclusion, climate change poses a substantial threat to human health in various ways. The spread of infectious diseases, exacerbation of pre-existing medical conditions, and mental health issues resulting from environmental disasters are all consequences of this global crisis. To mitigate these effects and safeguard public health, it is crucial for nations to prioritize environmentally sustainable practices and invest in early warning systems for natural disasters.

Score: Band 9

The score of Band 9 reflects the coherence and clarity of expression, as well as the effective use of supporting details and examples to elucidate the main argument. The response is comprehensive, addressing all aspects of the question, and demonstrates a deep understanding of the topic.

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