Nuclear Power Plants: Activated carbon is used in some nuclear power plants for removing radioactive gases from the air in case of a nuclear accident or leak. Renewable Energy Applications: Activated carbon has potential applications in renewable energy technologies, such as energy storage in fuel cells and the development of efficient energy storage devices. Low-Cost Solution: Activated carbon offers a cost-effective solution for many pollution and contamination-related problems, making it a widely used and accessible material for a broad range of industries and applications.