There is a campaign for sustainable cities, supported by over 320 local authorities.

It aims to make Cleveland a sustainable city by the year 2019.

The exhibition uses current environmental research to show visitors how to create a sustainable city of the future.

Frequently it is tied to policy decisions to build sustainable cities.

The result is a serious blow to environmental ethics, being the providing a profile of sustainable city.

The sustainable city is currently being trialled as a pilot project.

Established in 2008, the program's primary goal is to export Sweden's knowledge and experience with sustainable cities.

In a 2010 index for sustainable cities, the city placed 6th for the second year running.

He is author of numerous publications on sustainable cities.

He thinks that only communities of citizens can pursue resilient, sustainable cities.