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Swales, keyline and the A-frame level
A ditch on contour, a stick with a string, and a farm that stops flooding. Old-school, still unbeaten.
Not written yet
What you'll learn (once I've written it)
- ✦How a swale slows, spreads and sinks rain
- ✦Making and using an A-frame level for under ten euros
- ✦Keyline water systems on two Oregon farms
Made for people who say "just one more video" at 2 AM.