IELTS Free Online Writing Practice - The role of urban green spaces in improving air quality
IELTS.WORK Free Online Writing Practice # 1712268878
Topic: The role of urban green spaces in improving air quality
Question: In what ways do urban green spaces contribute to improving air quality, and why are they becoming increasingly important in modern cities?
Model Answer:
The role of urban green spaces in improving air quality is an issue of growing importance in contemporary cities. This essay will discuss the various ways in which urban green spaces help improve air quality, as well as the reasons for their increasing significance in modern urban planning and design.
Firstly, urban green spaces can significantly contribute to air quality improvement by absorbing air pollutants such as carbon dioxide (CO2), sulfur dioxide (SO2), and nitrogen dioxide (NO2). Through the process of photosynthesis, plants in these areas consume these harmful gases, reducing their concentration in the atmosphere. This natural air purification system helps mitigate the effects of pollution on human health and the environment.
Secondly, green spaces can help reduce the heat island effect, a phenomenon that occurs when urban areas experience higher temperatures than their rural surroundings due to the absorption and retention of solar radiation by buildings and other infrastructure. By absorbing and reflecting sunlight, trees and vegetation in urban green spaces provide shade and cool down the surrounding air, thereby improving overall air quality.
Lastly, urban green spaces can act as a buffer against particulate matter (PM), tiny particles suspended in the air that pose serious health risks when inhaled. Green spaces with dense vegetation and bodies of water can trap these PMs, preventing them from being recirculated back into the atmosphere. This not only improves overall air quality but also creates a healthier living environment for city dwellers.
The increasing importance of urban green spaces in modern cities can be attributed to several factors. Firstly, rapid urbanization has led to a significant increase in air pollution levels, making it crucial for cities to adopt sustainable strategies that help combat this problem. Urban green spaces are an effective and relatively low-cost solution to this challenge. Secondly, research has shown that exposure to nature can have numerous positive effects on human health and well-being, ranging from stress reduction to improved cognitive function. As the pace of city life accelerates, urban dwellers are increasingly seeking out green spaces as a means of escaping their hectic routines and reconnecting with nature.
In conclusion, urban green spaces play an essential role in improving air quality by absorbing air pollutants, reducing the heat island effect, and trapping particulate matter. As cities continue to grow and evolve, the importance of these spaces becomes increasingly apparent, both for their environmental benefits and for the well-being of their inhabitants.
Band Score:
9
Source:
https://ielts.work/?id=1712268878&page=ielts-writing-practice
For more:
https://ielts.work/?page=ielts-writing-practice
