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Rainwater Harvesting Math: The Runoff Coefficient

Brad Lancaster explains an important concept in rainwater harvesting: the Runoff Coefficient. Anyone looking to seriously design water retention landscapes needs to learn the concept (and even better—the math) so their design can…

Desert Ecovillage Built for the Rain

Brad Lancaster leads us on a tour of the Milagro Cohousing Community, completed in 2004. Milagro is located in Tucson, Arizona, and the design is centered around harvesting and reusing onsite waters. Brad…

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