Environmental Film Festival: Renewable energy guru Dr Mark Diesendorf declares climate change an existential threat to civilisation

Dr Mark Diesendorf (pictured) delivered a powerful and relevant address at the Saturday, June 15, Swanpool Environmental Film Festival. Dr Diesendorf is an associate professor from the University of New South Wales and is the co-author of "The Path to a Sustainable Civilisation". During his presentation, Dr Diesendorf pointed to the "Australian Conversation Foundation" and the "Australian Democracy Network" as groups that could help to bring some balance into society and so slow the advance of the climate crisis.