IELTS Writing Task 2 Sample Essays: Cryptocurrency Mining’s Environmental Impact – Band 6, 7, and 8 Model Answers

Cryptocurrency mining and its environmental impact has become an increasingly common topic in IELTS Writing Task 2 examinations. Based on analysis of past test papers and current global trends, this subject has appeared multiple times since 2019, particularly in questions about technology’s environmental effects and energy consumption.

Let’s examine one frequently occurring question format:

Some people believe that cryptocurrency mining consumes too much energy and harms the environment. Others argue that the benefits of cryptocurrency outweigh these environmental concerns. Discuss both views and give your opinion.

Question Analysis

This question requires:

  • Discussion of both perspectives on cryptocurrency mining
  • Clear position statement
  • Supporting arguments and examples
  • Balanced analysis of environmental impact vs benefits

Cryptocurrency mining environmental impact analysis and discussionCryptocurrency mining environmental impact analysis and discussion

Band 8 Sample Essay (290 words)

The debate over cryptocurrency mining’s environmental footprint versus its technological benefits has intensified as digital currencies gain mainstream adoption. While I acknowledge the significant energy consumption concerns, I believe the long-term benefits of cryptocurrency technology outweigh its current environmental impact.

Critics rightfully point out that cryptocurrency mining operations consume massive amounts of electricity, contributing to carbon emissions. For instance, Bitcoin mining alone reportedly uses more annual energy than many small countries combined. This power consumption, often derived from fossil fuels, raises legitimate environmental concerns about the technology’s sustainability. Similar to how Blockchain technology: future of transactions? has transformed various industries, the environmental impact of mining operations cannot be ignored.

However, the benefits of cryptocurrency extend beyond mere digital transactions. Firstly, cryptocurrencies enable financial inclusion for billions of unbanked individuals worldwide, providing access to essential financial services. Additionally, the underlying blockchain technology drives innovation across multiple sectors, from supply chain management to healthcare records. As explored in how digital currencies could reshape global economies, these advantages have far-reaching implications.

Moreover, the cryptocurrency industry is actively transitioning toward renewable energy sources. Many mining operations are relocating to regions with abundant hydroelectric power or establishing solar-powered facilities. This shift demonstrates the industry’s potential to catalyze green energy adoption while maintaining its technological benefits.

In conclusion, while cryptocurrency mining’s energy consumption presents valid environmental concerns, its transformative benefits and ongoing transition to sustainable energy sources justify its continued development. The focus should be on accelerating the adoption of renewable energy in mining operations rather than dismissing the technology entirely.