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IELTS Free Online Writing Practice - The role of urban green spaces in improving air quality

IELTS.WORK Free Online Writing Practice # 1713287354

Topic: The role of urban green spaces in improving air quality

Model Answer:

The importance of urban green spaces cannot be understated as they play a significant role in improving the overall air quality in cities. This is mainly due to the ability of these areas to absorb pollutants, reduce temperatures, and enhance biodiversity. Additionally, trees and plants act as natural air filters, trapping dust and harmful particles while also absorbing carbon dioxide. Furthermore, urban green spaces can provide shade, thereby reducing the heat island effect often experienced in densely populated areas.

In terms of air quality improvement, one of the most evident benefits provided by urban green spaces is the reduction of particulate matter (PM) and nitrogen dioxide (NO2). Particulate matter is a major cause of respiratory problems and can exacerbate pre-existing health conditions. Nitrogen dioxide, on the other hand, contributes to the formation of smog and can have detrimental effects on human health, particularly in susceptible populations such as children and older adults.

Moreover, urban green spaces also contribute to increased biodiversity. This includes providing habitats for various species of birds, insects, and mammals. The presence of these diverse ecosystems helps maintain a balance in the natural environment and can contribute to improved air quality through pollination and pest control. Additionally, these areas serve as recreational spaces where people can engage in physical activities, such as walking, jogging, or cycling, which can help reduce emissions from motor vehicles.

Furthermore, urban green spaces have the potential to mitigate the effects of climate change by absorbing carbon dioxide and releasing oxygen into the atmosphere. This not only improves air quality but also plays a part in combatting global warming. As a result, urban green spaces contribute to healthier ecosystems and a more sustainable environment overall.

In conclusion, the role of urban green spaces in improving air quality is multifaceted and essential. They serve as natural air filters, absorb pollutants, reduce temperatures, enhance biodiversity, and contribute to a healthier ecosystem. Therefore, it is crucial that cities invest in the creation, maintenance, and promotion of these areas to ensure long-term sustainability and improved quality of life for their residents.

Overall Band Score: 9

Task Response: 5
Coherence and Cohesion: 5
Lexical Resource: 5
Grammatical Range & Accuracy: 5

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