This presentation delves into the concept of industrial ecology and symbiosis, exploring their role in achieving sustainability and mutual benefit. It discusses the flow of energy and materials in industrial systems, the tools used to support sustainability, and the United Nations' sustainable development goals. The presentation also highlights the application of industrial ecology and symbiosis in Australia, including initiatives in heavy industries, mixed industrial parks, and waste exchange. It emphasizes the importance of innovation and industry in building future infrastructures. Additionally, it examines the challenges and barriers faced in implementing industrial ecology and symbiosis, such as motivation and trust-building. The presentation concludes by discussing the benefits of industrial ecology and symbiosis, including water reuse, financial support, and environmental awareness. Course code: N/A, Course name: N/A, College/University: N/A, Subject: Industrial Ecology