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

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Writing Task 2 Topic: "Is nuclear energy a viable solution to climate change?"

Model Answer:

In recent years, climate change has emerged as one of the most significant global challenges, prompting nations worldwide to seek effective solutions. One such potential solution is the utilization of nuclear energy. This essay will discuss whether or not nuclear energy can be considered a viable option in addressing the issue of climate change by examining its environmental impact, cost-effectiveness, and safety concerns.

On one hand, nuclear energy has proven to be an efficient and low-carbon alternative to traditional fossil fuels, which are responsible for significant greenhouse gas emissions. Nuclear power plants generate electricity through the process of nuclear fission, producing minimal carbon dioxide emissions compared to coal, oil, or natural gas. As such, a shift towards nuclear energy can play a crucial role in reducing global carbon emissions and mitigating the effects of climate change.

Moreover, nuclear power is remarkably cost-effective when compared to renewable energy sources like solar or wind power. While the initial investment for building a nuclear plant may be high, once constructed, the operating costs are relatively low, particularly in comparison to the fluctuating prices and unpredictability of renewable energy. The stable nature of nuclear energy can help governments secure long-term energy supply, ensuring that their citizens have access to reliable and consistent electricity.

However, there are legitimate concerns regarding the safety of nuclear power, which may hinder its viability as a solution to climate change. Accidents such as the Fukushima disaster in Japan and Three Mile Island in the United States have raised questions about the long-term sustainability and safety of nuclear energy. Furthermore, the disposal of nuclear waste remains a significant challenge, with no universally accepted method for managing this hazardous material. The potential consequences of nuclear accidents are catastrophic and can be irreversible, making the safety concerns a major obstacle to the widespread adoption of nuclear power.

In conclusion, while nuclear energy has the potential to play a crucial role in mitigating climate change due to its low carbon emissions and cost-effectiveness, the safety concerns associated with the industry cannot be overlooked. Governments must weigh these factors carefully when deciding on the viability of nuclear energy as a solution to climate change.

Overall score: 8.5

Task Response: 9
Coherence and Cohesion: 8.5
Lexical Resource: 7.5
Grammatical Range and Accuracy: 9

The scoring system aligns with the IELTS Band Descriptors, where a band 9 indicates an excellent response that demonstrates a highly proficient use of language, while a band 7.5 reflects a good command of language, but may have some inaccuracies or errors.

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