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IELTS Free Online Writing Practice - Is geoengineering a viable solution to climate change?

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Topic: "Is geoengineering a viable solution to climate change?"

In recent years, there has been an increasing debate on the effectiveness of geoengineering as a potential solution to tackle the global issue of climate change. Geoengineering, also known as climate engineering, refers to the deliberate and large-scale intervention in the Earth's natural systems to counteract the effects of global warming. This approach has been proposed as a supplementary measure to reduce greenhouse gas emissions, which are currently the primary focus of mitigation efforts. However, its viability and effectiveness remain highly contested. In this essay, we will examine both the potential benefits and drawbacks of geoengineering as a solution to climate change.

Model Answer:

In recent years, there has been an increasing debate on the effectiveness of geoengineering as a potential solution to tackle the global issue of climate change (Paragraph 1). Geoengineering, also known as climate engineering, refers to the deliberate and large-scale intervention in the Earth's natural systems to counteract the effects of global warming (Paragraph 2). This approach has been proposed as a supplementary measure to reduce greenhouse gas emissions, which are currently the primary focus of mitigation efforts (Paragraph 3). However, its viability and effectiveness remain highly contested (Paragraph 4).

One of the main benefits of geoengineering is that it could potentially alleviate the impacts of climate change in the short term. For example, solar radiation management techniques such as injecting particles into the atmosphere could reduce global temperatures temporarily (Paragraph 5). This could provide time for countries to implement more sustainable practices and develop renewable energy sources (Paragraph 6).

However, there are also significant drawbacks to geoengineering that must be considered. Firstly, the potential side effects of large-scale intervention in the Earth's systems are not fully understood, and could have unintended consequences on ecosystems, weather patterns, and agricultural productivity (Paragraph 7). Additionally, geoengineering projects are complex and expensive to implement, requiring significant resources and international cooperation (Paragraph 8). Finally, relying on geoengineering as a primary solution could potentially divert attention and funding away from more effective long-term strategies such as reducing emissions (Paragraph 9).

In conclusion, while geoengineering may provide some short-term relief from the impacts of climate change, its long-term viability is uncertain. The potential risks and unintended consequences must be carefully weighed against the possible benefits, and a comprehensive approach that includes both mitigation and adaptation strategies is essential to effectively address the global issue of climate change (Paragraph 10).

Scoring according to IELTS scoring standards:

- Task Response: The essay provides a clear response to the question, addressing both the potential benefits and drawbacks of geoengineering as a solution to climate change. It includes an introduction, body paragraphs that develop the main ideas, and a conclusion (Score: 9)
- Coherence and Cohesion: The essay is well-structured with a logical flow of ideas. Transitions are used effectively between paragraphs, and each idea is clearly presented and supported by evidence (Score: 9)
- Lexical Resource: The vocabulary used in the essay is sophisticated and accurate, demonstrating a strong command of English (Score: 9)
- Grammatical Range and Accuracy: The grammar is mostly accurate, with only a few minor errors. The complex sentence structures are well-used to effectively express ideas (Score: 8.5)
- Overall Band Score: 9 (Based on the average of the subscores)

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