Water - topics

 Water as a vital resource  – pH and nutrient availability -salting  – acid rain
The uses ("duties") of water
Water in the landscape – swales, dam sites,  keyline planning, water harvestiing , flood control
Sandpit demonstration
Sources, sinks and stores
Water power - living water – Schauberger and implosion turbines
Water for settlements – supplies - natural wastewater treatment
Ponds and lakes - design and management - nitrogen cycle in ponds  - “edge” and chinampas

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