It is natural that we focus on individual issues within the environment; however, they are all interconnected and treating issues in isolation risks ignoring the larger impacts. Working within the ecological limits of the planet requires careful management of all resources and we have to prioritise: but what should those priorities be? Environmental campaigner and author Mark Lynas talks to Jane Davidson, former Minister for Environment (Wales) and the new Director of INSPIRE.Greenprint is the Festival's sustainability project. Since 2005 we have been working to minimise carbon emissions, reduce waste and study the causes and effects of climate change.