Treepedia was born for this, as an index where to compare cities, encourage local authorities and communities to act to protect and promote their green dome. Carlo Ratti, MIT Senseable City Lab's Director
The 10 most sustainable cities in the world
10. Frankfurt, Germany
9. Sacramento, California
8. Johannesburg, South Africa
7. Durban, South Africa
6. Montreal, Canada
5. Sydney, Australia
4. Vancouver, Canada
Renewable energy, electric public transport, waste recycling, zero environmental impact buildings are just some of the main points of the city’s project.
3. Oslo, Norway
- Elimination of cars from the centre
- Drastic reduction of carbon dioxide emissions
- Preservation of primary forest in the urban area
- Optimal waste management
- Construction of the new zero-impact Oslo Airport City.