Here’s a clear English summary following the page order (1 → 5) with all the key ideas:
Page 1 – Concept of a Sustainable City
A sustainable city is a city that integrates sustainable development into its policies. It considers social, economic, environmental, cultural, and intercultural issues together.
Main challenges:
Climate change
Energy use
Waste management
Urban transport and mobility
Protection of natural resources (water, air, soil)
Biodiversity
Urban sprawl (peri-urbanization)
Social i