Climate change represents one of humanity's paramount global challenges and stands as a pivotal issue in sustainable development. This book delves into critical strategies for mitigating climate change and adapting to its impacts, emphasizing the integration of circular economy principles and the promotion of sustainability as imperative, especially through trans-sectoral approaches. The entire set of papers brings up research results and findings answering several of the Sustainable Development Goals, with a sense of complementarity integrating elements that lead to synergies when coupled and approached jointly.