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IELTS Free Online Writing Practice - The impact of climate change on human health

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IELTS Writing Task 2 Topic: The impact of climate change on human health

Model Answer:

In recent years, the world has witnessed a significant rise in temperature due to global warming, which has raised concerns about its potential effects on human health. In this essay, the consequences of climate change on human health will be discussed from two perspectives: the direct impact and the indirect impact.

Directly, climate change can lead to a variety of weather-related health problems. Heatwaves, for example, are becoming more frequent and severe due to rising temperatures. Prolonged exposure to high temperatures can result in dehydration, heat exhaustion, or even heatstroke, particularly among the elderly, young children, and those with pre-existing medical conditions. Additionally, the increase in temperature may exacerbate respiratory issues such as asthma due to higher ozone levels and air pollution, causing more severe symptoms and hospitalizations.

Indirectly, climate change can also affect human health through its impact on food production, water supply, and vector-borne diseases. Changes in precipitation patterns may lead to droughts or floods, which in turn can disrupt agricultural cycles, resulting in reduced crop yields and decreased food availability. This can contribute to malnutrition, particularly in developing countries where access to diverse and nutritious foods is already limited. Moreover, climate change alters the distribution of mosquitoes and other disease-carrying vectors, increasing the risk of diseases such as malaria, dengue fever, and West Nile virus. This can lead to outbreaks in previously unaffected areas and exacerbate existing epidemics.

In conclusion, the effects of climate change on human health are multifaceted and significant. Both direct and indirect impacts pose serious threats to public health, particularly among vulnerable populations. To mitigate these consequences, it is crucial for governments and organizations to implement policies aimed at reducing greenhouse gas emissions, enhancing food security, and improving vector control measures.

Score: 8.5 (Task Response: 9, Coherence & Cohesion: 9, Lexical Resource: 8, Grammatical Range & Accuracy: 8)

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