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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 # 1711055255

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

Question: Some argue that urban green spaces play a significant role in improving air quality, while others believe they are not as effective as alternative methods of pollution control. Discuss both sides of the argument and give your own opinion.

Model Answer:

In recent years, there has been an increasing emphasis on the importance of urban green spaces as a means to combat air pollution. While it is undeniable that green spaces can contribute to improved air quality, some argue that their effectiveness pales in comparison to other methods such as stricter regulations and advanced technology. In this essay, I will explore both sides of the argument and provide my own opinion on the matter.

On one hand, urban green spaces have been shown to absorb pollutants, particularly carbon dioxide, sulfur dioxide, and nitrogen dioxide, which are key contributors to air pollution. These plants also release oxygen back into the atmosphere, which can help mitigate some of the harmful effects of air pollution on human health. Additionally, trees and other vegetation in urban green spaces can reduce the heat island effect, a phenomenon where temperatures in cities are significantly higher than in rural areas. This reduction in temperature can lead to a decrease in the formation of ground-level ozone, which is a major component of smog.

Furthermore, urban green spaces not only absorb pollutants but also serve as recreational areas, encouraging outdoor activities and exercise. Active lifestyle choices have been linked to improved respiratory health, thereby indirectly contributing to better air quality. The presence of green spaces also increases the overall aesthetic appeal of a city, which may encourage more sustainable practices such as walking or cycling instead of relying on motorized transportation.

On the other hand, critics argue that the contribution of urban green spaces to air quality is relatively minor compared to other methods of pollution control. For instance, stricter regulations and enforcement in industries that are major polluters can have a more significant impact on reducing emissions. Advanced technology, such as air purification systems in cities, can also be far more effective at removing pollutants from the atmosphere than relying solely on urban green spaces.

Moreover, urban green spaces require maintenance and may themselves contribute to pollution through activities like lawn mowing, which produces noise and airborne particulate matter. In densely populated areas, the demand for land often leads to the destruction of existing green spaces or the conversion of agricultural land into urban areas, which can exacerbate the problem rather than alleviate it.

In conclusion, while urban green spaces undoubtedly play a role in improving air quality, their effectiveness should not be overstated. A combination of various strategies, including stricter regulations, advanced technology, and the preservation and expansion of urban green spaces, is essential to effectively combat air pollution and protect public health.

Score: 9

The model answer provided demonstrates a comprehensive understanding of the topic, with a clear introduction, development of arguments, counterarguments, and a well-supported conclusion. The language used is appropriate for an IELTS Writing Task 2, and the essay maintains a formal tone throughout. The analysis of the issue, as well as the ability to consider both sides of the argument, is highly effective, earning a high score of 9 according to IELTS scoring standards.

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