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AI and Environmental Impact

Balancing Benefits and Challenges

Artificial intelligence has the potential to transform how we learn, work, solve problems, and tackle global challenges. AI is already being used to support environmental research, improve energy efficiency, optimise transport systems, and help scientists better understand climate and environmental change.

At the same time, AI technologies also have environmental costs. Training and running AI systems requires significant computing power, energy, and infrastructure. As AI becomes more widely used, understanding these impacts is becoming an important part of responsible and informed AI use.

Why Does AI Have an Environmental Impact?

Large AI systems rely on powerful computers and data centres to process and generate responses. These systems require electricity, cooling, storage, and specialised hardware.

The environmental impact of AI can include:

Energy Use

AI systems require electricity to power the servers that process information and generate outputs. As AI adoption increases globally, energy demands are expected to grow significantly.

Water Consumption

Many data centres use water as part of their cooling systems to prevent equipment from overheating. As demand for AI services increases, water use can also increase.

Hardware and Infrastructure

AI relies on specialised computing equipment that requires materials, manufacturing, maintenance, and eventual replacement, all of which have environmental implications.

AI Can Also Support Sustainability

While AI has environmental costs, it can also contribute to solutions.

AI is being used to:

  • Improve energy efficiency.
  • Support climate and environmental research.
  • Optimise transport and logistics systems.
  • Reduce waste through smarter planning.
  • Monitor ecosystems and environmental change.
  • Support scientific research addressing global sustainability challenges.

This means that discussions about AI and sustainability are often about balancing benefits and impacts rather than viewing AI as entirely positive or negative.

Illustration of a Man sitting on hill with laptop

Using AI Responsibly and Sustainably

Responsible AI use includes thinking carefully about when and how you use AI tools. Consider:

  • Does AI add real value to the task?
  • Am I using AI purposefully to support learning, creativity, or problem-solving?
  • Could I achieve the same outcome without repeatedly generating unnecessary outputs?
  • Am I making informed decisions about the technologies I use?

Being thoughtful about your use of AI is part of becoming a responsible digital citizen.

AI, Society and the Future

As AI continues to develop, governments, organisations, universities, and technology companies are increasingly considering how the benefits of AI can be balanced with ethical, social, and environmental responsibilities. Discussions about sustainability are becoming an important part of wider conversations about responsible AI development and use.

As a student, you do not need to become an expert in environmental science or AI infrastructure. However, understanding that digital technologies have real-world impacts can help you make more informed choices about how you engage with AI throughout your studies and beyond.

AI and Sustainability Resources

The following resources will help you learn more about AI and sustainability, and to make informed choices when using AI. 

Sustainable AI Use: Top Tips for Students

Running an LLM Locally on your Device

Blog: AI Sustainability - Tips for Students

🍃 Key Takeaway

AI has the potential to support innovation, research, and sustainability, but it also requires energy, resources, and infrastructure to operate. Understanding both the opportunities and environmental impacts of AI is an important part of becoming a responsible and informed AI user.

Computer chip with brain holographic on a lump of moss