Originally, El Nino niÃ±o was the name used for warmer than normal sea surface temperatures in The Pacific ocean off the coast Of South. America, Now El nino niÃ±o has come to refer to a whole Complex Of pacific-ocean sea surface temperature changes and global. weather events
About Permaculture The Origin of Permaculture. Permaculture is a word originally coined by Bill Mollison and David Holmgren in the mid 1970âs to describe an âintegrated, evolving system of perennial or self-perpetuating plant and animal species useful to man.â
Essence of Permaculture â eBook. 1  A summary of permaculture concept and principles taken from Permaculture: Principles and Pathways Beyond Sustainability available as a free download in PDF format. Also available as an ePub, ideal for mobile devices at a price you can choose - and an A5 booklet .