practice¿ in the two theme tracks ¿5c. Circular economy, zero waste & innovation¿ and ¿5g. Industrial symbiosis, networking and cooperation as part of industrial ecology¿, this book offers a transdisciplinary perspective on real experiences of industrial symbiosis, performed both by industries and the scientific community, best practices, success and unsuccessful cases (implemented or under implementation), with the final aim to promote the adoption of Industrial Symbiosis as an operational and systematic tool for the Circular Economy. In particular, a focus on the environmental, social, and economic impact of Circular Economy and Industrial Symbiosis practices, and how those impacts may be context and/or scale dependent is given.