Why Sir David Attenborough and Bamber Gascoigne support Twickenham River Centre - what it will contain, who it's for, and the importance of learning about the ecology and the history of the Thames. Recorded at the Environment Trust for Richmond upon Thames AGM at the Orangery, Ham House, Richmond upon Thames, 19 June 2008. With contributions by Angela Kidner and Joe Pecorelli. More information at www.rivercentre.org.uk and www.environmenttrust.co.uk