This lecture covers the process of implementing Sustainable Management and Environmental Policy, including steps such as assessing opportunities for improvement, defining environmental objectives, and writing environmental programs. It also discusses the importance of environmental policy, legal requirements, and commitments to reducing impacts. The lecture further explores energy consumption in Switzerland, renewable energy sources, and the commitment to reducing greenhouse gas emissions. Additionally, it delves into the Eco21 program, waste management, and the impact of eco-social operations on communities. The presentation concludes with insights on the success of the Eco21 initiative and strategies for improving cleanliness in urban areas.