The aim of this meeting is to gather all related researchers, professors, scientists, post-doctors, and students from the field of Recycling, Climate Change, environmental science, earth science, renewable energy, and sustainability at a single stage and to discuss the recent challenges, advancement, and achievements in similar areas on October 23-25, 2023 at Elba Madrid Alcala, Madrid, Spain. Recycling Week 2023 is associated with Climate: Open Access Journal; Energies: Open Access Journal; Infomediu Europa Magazine; Journal Disaster Prevention and Resilience: Nobel Net; Qubit Labs; Discover Cleantech; Journal of Carbon Footprints and Diplomatic World.