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IELTS Free Online Writing Practice - Is water scarcity the greatest environmental challenge facing humanity?

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Writing Task 2 Topic: Is water scarcity the greatest environmental challenge facing humanity?

Model Answer:
In recent years, water scarcity has become an increasingly pressing issue worldwide. While it is crucial to acknowledge the various environmental challenges that humanity faces, such as climate change and loss of biodiversity, this essay will argue that water scarcity indeed stands out as the greatest environmental challenge. The main reasons for this assertion are the interdependence of water with other natural resources, the impact on food production, and the potential consequences for public health and socio-economic stability.

Water is a fundamental resource for sustaining life, and it is directly or indirectly linked to various other environmental issues. For instance, water scarcity can exacerbate soil degradation, deforestation, and pollution, all of which are intertwined with each other in a vicious cycle. As a result, the availability and quality of water become critical factors in addressing these related problems.

Furthermore, water plays an essential role in food production. Agriculture is by far the largest consumer of freshwater resources, and a decline in available water can significantly impact crop yields and livestock production. In turn, this may lead to higher food prices and increased hunger and malnutrition, especially in vulnerable populations. With a rising global population and an increasing demand for food, water scarcity could become a significant driver of social unrest and even conflict.

Lastly, water is vital for maintaining public health and sanitation systems. Inadequate access to clean water can result in the spread of waterborne diseases such as cholera and dysentery. Additionally, limited water resources may lead to insufficient sewage treatment, causing pollution and contamination of drinking water supplies. This, in turn, affects the overall health and well-being of affected populations.

In conclusion, while it is essential to recognize that humanity faces numerous environmental challenges, water scarcity stands out as the most pressing issue due to its interdependence with other natural resources, impact on food production, and potential consequences for public health and socio-economic stability. As a result, it is crucial to prioritize and invest in sustainable water management practices and infrastructure development to mitigate the severity of this challenge.

Score: Band 9

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