PDC week 2: David Holmgren’s Permaculture Principles

The second week of our Winter 2011 Permaculture Design Certificate, we were lucky enough to have David Holmgren, co-originator of Permaculture, presenting for the whole day. I don’t think anyone will forget this day in a hurry. Apart from walking us through his 12 principles with elegance, enthusiasm and what is clearly an extremely deep…