CLEAN : Lisbon is the 2020 European Green Capital Award winner

The video discusses various global challenges and the importance of organization and political influence to address them. It highlights sustainable practices in cities, such as greening and energy mix changes, and emphasizes the need for cultural and social awareness. The video concludes with a call for future actions and perspectives.

Discuss the importance of planting more trees in urban areas.

What are the implications of changing the energy mix in cities?