Getting to the heart of these issues, the event will reflect passion, case studies, experiences and current practice as well as academic debate.

UNESCO: Do street trees have a future

The Symposium, co-hosted by the Council on Environmental Quality and the Association of Climate Change Officers (ACCO), is two days of nearly 60 informative sessions, including panel discussions with leading experts, best practice case studies, and 101-education sessions.

WHITEHOUSE: GreenGov 2012: Leading by Example

Participants also examined and discussed case studies that illustrated some of the complexities involved in translating freedom information legislation into practice.

UNESCO: Communication and Information