Richard Heinberg and David Holmgren recently completed a speaking tour of the capital cities of Australia, discussing oil depletion and permaculture. You can listen to the presentations and download the PDFs from Perth here.

Richard Heinberg

Peak Oil: The Challenge, the Possible Responses (click to download 2.4MB PDF)

Media: Listen Now
Audio (length 47 min): download (.mp3), stream (.ram)

David Holmgren

Permaculture: Solutions For Energy Descent (click to download 3.1MB PDF)

Media: Listen Now
Audio (length 57 min): download (.mp3), stream (.ram)