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IELTS Free Online Writing Practice - Write an essay on the following The role of urban green spaces in improving air quality.

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Task: Write an essay on the following topic:"The role of urban green spaces in improving air quality."

Model Answer:

In recent years, there has been growing concern about the deteriorating quality of air in urban areas. This issue is not only a matter of health but also environmental sustainability. One possible solution that has gained attention is the creation and maintenance of urban green spaces. In this essay, I will discuss the role of urban green spaces in improving air quality and analyze the benefits and challenges associated with implementing such measures.

Firstly, urban green spaces play a significant role in reducing air pollution levels. Trees and plants act as natural air filters, absorbing harmful pollutants like nitrogen dioxide, sulfur dioxide, and particulate matter from the atmosphere. These pollutants are responsible for causing respiratory diseases such as asthma and bronchitis. Additionally, green spaces can reduce the urban heat island effect, which is a phenomenon where cities experience higher temperatures due to human activities and the absence of vegetation. This reduction in temperature contributes to better air quality.

Secondly, urban green spaces also contribute to improved psychological well-being among city dwellers. Exposure to nature has been proven to reduce stress levels and improve mental health. A less stressed population is more likely to engage in sustainable practices, such as using public transport, cycling, or walking, which can indirectly lead to a decrease in air pollution.

However, there are challenges associated with implementing urban green spaces. Creating and maintaining these areas require significant financial investment, land acquisition, and the involvement of various stakeholders. Furthermore, in densely populated cities, space is often limited, making it difficult to allocate large tracts of land for green spaces. Moreover, in regions with harsh climates or a lack of water resources, it can be challenging to maintain vegetation effectively.

In conclusion, urban green spaces have the potential to play a crucial role in improving air quality and overall environmental health in cities. While there are challenges associated with implementing these measures, they should not be dismissed as impractical solutions. Rather, they represent an essential investment in the long-term sustainability of urban environments.

Score: Band 9

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