Technical Paper TP-21
Describes quilted insulated shades as a simple approach to improving household energy efficiency and comfort.
Solar Greenhouses
Explores solar greenhouses as a way to extend the growing season using passive solar design...
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Heirloom Apples in Central Appalachia
Highlights heirloom apples in Central Appalachia as an important part of regional food heritage and...
Straw Bale Housing
Introduces straw bale housing as a natural building approach focused on insulation, affordability, and simple...
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