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

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IELTS Writing Task 2 Topic: "Is geoengineering a viable solution to climate change?"

Model Answer:

Geoengineering, also known as climate engineering, refers to the deliberate and large-scale intervention in Earth's natural systems to counteract climate change. This approach has been suggested by some scientists and policymakers as a potential solution to mitigate the adverse effects of global warming. However, the question remains whether geoengineering is indeed a viable option for addressing climate change or if it may lead to unforeseen consequences.

One aspect to consider is the effectiveness of geoengineering measures. For instance, one proposed method is solar radiation management (SRM), which aims to reflect sunlight back into space to reduce global temperatures. While this approach might temporarily alleviate some impacts of climate change, it would not address the root cause of the problem: the accumulation of greenhouse gases in the atmosphere. Furthermore, SRM could have unintended side effects such as altering weather patterns and disrupting ecosystems.

Another geoengineering technique is carbon dioxide removal (CDR), which seeks to remove excess carbon dioxide from the atmosphere. Although this approach has the potential to reduce the concentration of greenhouse gases, it would require significant technological advancements and considerable resources. Moreover, there are concerns that CDR methods like afforestation could lead to deforestation in other parts of the world, resulting in further environmental degradation.

In addition to the effectiveness of geoengineering measures, there is also the issue of governance and international cooperation. Climate change is a global problem that requires concerted action from all nations. However, the implementation of geoengineering projects could potentially be exploited by powerful countries for their own benefit, exacerbating existing inequalities and conflicts.

In conclusion, while geoengineering offers a potential short-term solution to mitigate some impacts of climate change, it is not a long-term or comprehensive answer to the problem. As such, it is essential to continue focusing on reducing greenhouse gas emissions, promoting sustainable development, and fostering international cooperation to address the root causes of climate change.

IELTS Scoring:

Task Response: 9 (The response fully addresses all parts of the question.)
Coherence and Cohesion: 8 (The answer is well-structured and logically organized, with appropriate cohesive devices.)
Lexical Resource: 8 (The vocabulary choice is varied and appropriate; paraphrasing is used effectively.)
Grammatical Range & Accuracy: 8 (There are no major errors in grammar or syntax; a few minor errors may be present.)

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