CECE stands as an annual international conference, spanning diverse disciplines from fundamental to applied research encompassing policies, technologies, and community education concerning the circular economy, climate change, and the environment. The conference's thematic scope extends across circular economy applications in water, energy, environment, waste, resource recovery, and climate change, among other pertinent areas. This conference aims to serve as a dynamic platform, bringing together researchers from academia, industries, government, and NGOs on a global scale. It facilitates the exchange of research findings, covering both foundational principles and practical applications. Notably, CECE aims to foster networks among researchers, nurturing international collaborations that drive innovation and progress in circular economy, climate change, and environmental research. Distinguished plenary and keynote speakers, representing academia, industry, and government, will grace the conference, providing valuable insights and perspectives. Conference also presents a unique opportunity for both industries, academics, or individuals to vie for recognition in various CECE Award categories. For those eager to participate, key conference dates are outlined below. Join us as we explore the frontiers of knowledge and collaboration in the pursuit of sustainable solutions for a circular economy, climate resilience, and environmental well-being.

Welcome message from the Chairs

It is an immense pleasure for us to welcome you all to join us at the first international conference on the circular economy for climate and environment (CECE 2025) organised by the University of Technology (UTS) and the ARC Hub for the Nutrient in a Circular Economy (NiCE) Hub. CECE is an annual international multi-disciplinary conference covering a wide range of topics with themes related to circular economy in water, energy, environment, waste, resource recovery, climate change, etc. The conference provides a platform for the researchers from the academia, industries, government and NGOs globally to come together and share the research works covering both fundamentals and applied research. The conference also is aimed at promoting network among the researchers and foster international collaborations. The conference will feature several eminent plenary and keynote speakers from academia, industry and government. Attractive prizes will be awarded for best young researchers and research student in different categories. Abstracts for oral and poster presentations may be submitted using the links below.