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South view of Graywater Solar Greenhouse.

Hale Graywater Solar Greenhouse Two Harbors, Minnesota -- 1998 This greenhouse has an in-bed thermal air exchange system and photovoltaic solar power. It was designed and built by Roald Gundersen Design as part of a feasibility and demonstration grant awarded to the Community Eco-design Network by the Minnesota Office of Environmental Assistance. The goal of the effort was to demonstrate more environmentally friendly and cost effective alternatives to septic systems.

Interior with growing bed and rain water storage tanks.

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Roald Gundersen Natural Buildings and Living Systems E2890 Lorenz Road, Stoddard, WI 54658 (608) 452-3894      roaldgundersen -at- roaldgundersen.com.... ..or click here to send a message.