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Douglas Barnes
Douglas Barnes is a permaculture designer and trainer who specializes in rainwaterharvesting earthworks. Douglas has an interest in complexity theory and systems ecology, education...mehr sehenDouglas Barnes is a permaculture designer and trainer who specializes in rainwaterharvesting earthworks. Douglas has an interest in complexity theory and systems ecology, educational design and rock climbing. He lives in Tweed, Ontario in a passive solar house he designed and built.weniger sehen
Bücher von Douglas Barnes
The Permaculture Earthworks Handbook: How to Design and Build Swales, Dams, Ponds, and other Water Harvesting Systems Power for All Bewertung: 0 von 5 Sternen0 BewertungenPower for All: Electricity Access Challenge in India Bewertung: 0 von 5 Sternen0 Bewertungen